39418974 has 48 divisors (see below), whose sum is σ = 101232768. Its totient is φ = 11261592.

The previous prime is 39418943. The next prime is 39418979. The reversal of 39418974 is 47981493.

It is a super-2 number, since 2×39418974² = 3107711022425352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39418979) 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, 2392 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (2109016).

Almost surely, 2^39418974 is an apocalyptic number.

39418974 is an abundant number, since it is smaller than the sum of its proper divisors (61813794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39418974 is a wasteful number, since it uses less digits than its factorization.

39418974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611 (or 11599 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 39418974 is about 6278.4531534447. The cubic root of 39418974 is about 340.3312055151.

The spelling of 39418974 in words is "thirty-nine million, four hundred eighteen thousand, nine hundred seventy-four".