41639938 has 16 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 20273680.

The previous prime is 41639929. The next prime is 41639981. The reversal of 41639938 is 83993614.

It is a junction number, because it is equal to n+sod(n) for n = 41639894 and 41639903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10020 + ... + 13552.

It is an arithmetic number, because the mean of its divisors is an integer number (4007556).

Almost surely, 2^41639938 is an apocalyptic number.

41639938 is a deficient number, since it is larger than the sum of its proper divisors (22480958).

41639938 is a wasteful number, since it uses less digits than its factorization.

41639938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its digits is 139968, while the sum is 43.

The square root of 41639938 is about 6452.9015179220. The cubic root of 41639938 is about 346.6064908289.

The spelling of 41639938 in words is "forty-one million, six hundred thirty-nine thousand, nine hundred thirty-eight".