38023970 has 16 divisors (see below), whose sum is σ = 68533560. Its totient is φ = 15189504.

The previous prime is 38023967. The next prime is 38023981. The reversal of 38023970 is 7932083.

It can be written as a sum of positive squares in 4 ways, for example, as 17330569 + 20693401 = 4163^2 + 4549^2 .

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, 7244 + ... + 11336.

Almost surely, 2^38023970 is an apocalyptic number.

38023970 is a deficient number, since it is larger than the sum of its proper divisors (30509590).

38023970 is a wasteful number, since it uses less digits than its factorization.

38023970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 38023970 is about 6166.3579201989. The cubic root of 38023970 is about 336.2682157782.

The spelling of 38023970 in words is "thirty-eight million, twenty-three thousand, nine hundred seventy".