38021952 has 28 divisors (see below), whose sum is σ = 100600256. Its totient is φ = 12673920.

The previous prime is 38021941. The next prime is 38021953. The reversal of 38021952 is 25912083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38021953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98824 + ... + 99207.

Almost surely, 2^38021952 is an apocalyptic number.

38021952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38021952 is an abundant number, since it is smaller than the sum of its proper divisors (62578304).

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

38021952 is a wasteful number, since it uses less digits than its factorization.

38021952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198046 (or 198036 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 38021952 is about 6166.1942882138. The cubic root of 38021952 is about 336.2622668880.

The spelling of 38021952 in words is "thirty-eight million, twenty-one thousand, nine hundred fifty-two".