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41742741 = 31273312
BaseRepresentation
bin1001111100111…
…1000110010101
32220112202021110
42133033012111
541141231431
64050405233
71014543645
oct237170625
986482243
1041742741
1121620a37
1211b90819
138856b61
145788525
1539e8346
hex27cf195

41742741 has 12 divisors (see below), whose sum is σ = 56265216. Its totient is φ = 27525960.

The previous prime is 41742739. The next prime is 41742821. The reversal of 41742741 is 14724714.

It is not a de Polignac number, because 41742741 - 21 = 41742739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41742699 and 41742708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41742241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125946 + ... + 126276.

It is an arithmetic number, because the mean of its divisors is an integer number (4688768).

Almost surely, 241742741 is an apocalyptic number.

It is an amenable number.

41742741 is a deficient number, since it is larger than the sum of its proper divisors (14522475).

41742741 is an equidigital number, since it uses as much as digits as its factorization.

41742741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 461 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 41742741 is about 6460.8622489572. The cubic root of 41742741 is about 346.8914968861.

The spelling of 41742741 in words is "forty-one million, seven hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 3 127 331 381 993 42037 109561 126111 328683 13914247 41742741