38922472 has 16 divisors (see below), whose sum is σ = 73353060. Its totient is φ = 19361664.

The previous prime is 38922467. The next prime is 38922473. The reversal of 38922472 is 27422983.

It can be written as a sum of positive squares in 2 ways, for example, as 26770276 + 12152196 = 5174^2 + 3486^2 .

It is not an unprimeable number, because it can be changed into a prime (38922473) 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, 10773 + ... + 13924.

Almost surely, 2^38922472 is an apocalyptic number.

It is an amenable number.

38922472 is a deficient number, since it is larger than the sum of its proper divisors (34430588).

38922472 is a wasteful number, since it uses less digits than its factorization.

38922472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900 (or 24896 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 38922472 is about 6238.7877027512. The cubic root of 38922472 is about 338.8962825504.

The spelling of 38922472 in words is "thirty-eight million, nine hundred twenty-two thousand, four hundred seventy-two".