38922492 has 24 divisors (see below), whose sum is σ = 103793536. Its totient is φ = 11120688.

The previous prime is 38922491. The next prime is 38922493. The reversal of 38922492 is 29422983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38922491) and next prime (38922493).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38922492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38922491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231598 + ... + 231765.

Almost surely, 2^38922492 is an apocalyptic number.

It is an amenable number.

38922492 is an abundant number, since it is smaller than the sum of its proper divisors (64871044).

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

38922492 is a wasteful number, since it uses less digits than its factorization.

38922492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463377 (or 463375 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 38922492 is about 6238.7893056265. The cubic root of 38922492 is about 338.8963405968.

The spelling of 38922492 in words is "thirty-eight million, nine hundred twenty-two thousand, four hundred ninety-two".