38027940 has 24 divisors (see below), whose sum is σ = 106478400. Its totient is φ = 10140768.

The previous prime is 38027939. The next prime is 38027989. The reversal of 38027940 is 4972083.

It is a super-2 number, since 2×38027940² = 2892248441287200, which contains 22 as substring.

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, 316840 + ... + 316959.

It is an arithmetic number, because the mean of its divisors is an integer number (4436600).

Almost surely, 2^38027940 is an apocalyptic number.

38027940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38027940 is an abundant number, since it is smaller than the sum of its proper divisors (68450460).

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

38027940 is a wasteful number, since it uses less digits than its factorization.

38027940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633811 (or 633809 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38027940 is about 6166.6798198058. The cubic root of 38027940 is about 336.2799183819.

The spelling of 38027940 in words is "thirty-eight million, twenty-seven thousand, nine hundred forty".