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41720895 = 3253312801
BaseRepresentation
bin1001111100100…
…1110000111111
32220111122022100
42133021300333
541140032040
64050120143
71014423156
oct237116077
986448270
1041720895
1121606587
1211b80053
138849c28
14578059d
1539e1b30
hex27c9c3f

41720895 has 24 divisors (see below), whose sum is σ = 72560592. Its totient is φ = 22176000.

The previous prime is 41720893. The next prime is 41720929. The reversal of 41720895 is 59802714.

It is not a de Polignac number, because 41720895 - 21 = 41720893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41720893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13495 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (3023358).

Almost surely, 241720895 is an apocalyptic number.

41720895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41720895 is a deficient number, since it is larger than the sum of its proper divisors (30839697).

41720895 is a wasteful number, since it uses less digits than its factorization.

41720895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 41720895 is about 6459.1713864860. The cubic root of 41720895 is about 346.8309712804.

It can be divided in two parts, 417 and 20895, that added together give a palindrome (21312).

The spelling of 41720895 in words is "forty-one million, seven hundred twenty thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 331 993 1655 2801 2979 4965 8403 14005 14895 25209 42015 126045 927131 2781393 4635655 8344179 13906965 41720895