41057639 has 12 divisors (see below), whose sum is σ = 47982600. Its totient is φ = 35029008.

The previous prime is 41057633. The next prime is 41057641. The reversal of 41057639 is 93675014.

It is a de Polignac number, because none of the positive numbers 2^k-41057639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41057599 and 41057608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41057633) 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, 9392 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (3998550).

Almost surely, 2^41057639 is an apocalyptic number.

41057639 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

41057639 is a deficient number, since it is larger than the sum of its proper divisors (6924961).

41057639 is a wasteful number, since it uses less digits than its factorization.

41057639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 41057639 is about 6407.6235064180. The cubic root of 41057639 is about 344.9832352002.

The spelling of 41057639 in words is "forty-one million, fifty-seven thousand, six hundred thirty-nine".