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41927985 = 32511711193
BaseRepresentation
bin1001111111110…
…0010100110001
32220220011101100
42133330110301
541213143420
64054355013
71016245011
oct237742461
986804340
1041927985
1121738130
121205ba69
1388c0278
1457d5c41
153a33190
hex27fc531

41927985 has 48 divisors (see below), whose sum is σ = 80466048. Its totient is φ = 20025600.

The previous prime is 41927983. The next prime is 41927987. The reversal of 41927985 is 58972914.

It is an interprime number because it is at equal distance from previous prime (41927983) and next prime (41927987).

It is not a de Polignac number, because 41927985 - 21 = 41927983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41927985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41927981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34549 + ... + 35741.

It is an arithmetic number, because the mean of its divisors is an integer number (1676376).

Almost surely, 241927985 is an apocalyptic number.

41927985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41927985 is a deficient number, since it is larger than the sum of its proper divisors (38538063).

41927985 is a wasteful number, since it uses less digits than its factorization.

41927985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1283 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 41927985 is about 6475.1822368177. The cubic root of 41927985 is about 347.4038793549.

The spelling of 41927985 in words is "forty-one million, nine hundred twenty-seven thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 71 99 165 213 355 495 639 781 1065 1193 2343 3195 3579 3905 5965 7029 10737 11715 13123 17895 35145 39369 53685 65615 84703 118107 196845 254109 423515 590535 762327 931733 1270545 2795199 3811635 4658665 8385597 13975995 41927985