38807974 has 16 divisors (see below), whose sum is σ = 63763200. Its totient is φ = 17632384.

The previous prime is 38807963. The next prime is 38807981. The reversal of 38807974 is 47970883.

It is a congruent number.

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, 18694 + ... + 20665.

It is an arithmetic number, because the mean of its divisors is an integer number (3985200).

Almost surely, 2^38807974 is an apocalyptic number.

38807974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38807974 is a deficient number, since it is larger than the sum of its proper divisors (24955226).

38807974 is a wasteful number, since it uses less digits than its factorization.

38807974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39407.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 38807974 is about 6229.6046423509. The cubic root of 38807974 is about 338.5636464522.

The spelling of 38807974 in words is "thirty-eight million, eight hundred seven thousand, nine hundred seventy-four".