38974680 has 48 divisors (see below), whose sum is σ = 126668880. Its totient is φ = 10393152.

The previous prime is 38974631. The next prime is 38974699. The reversal of 38974680 is 8647983.

It is a happy number.

It is a super-2 number, since 2×38974680² = 3038051362204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53772 + ... + 54491.

It is an arithmetic number, because the mean of its divisors is an integer number (2638935).

Almost surely, 2^38974680 is an apocalyptic number.

38974680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38974680 is an abundant number, since it is smaller than the sum of its proper divisors (87694200).

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

38974680 is a wasteful number, since it uses less digits than its factorization.

38974680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108280 (or 108273 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 38974680 is about 6242.9704468306. The cubic root of 38974680 is about 339.0477391197.

The spelling of 38974680 in words is "thirty-eight million, nine hundred seventy-four thousand, six hundred eighty".