38742632 has 16 divisors (see below), whose sum is σ = 72808260. Its totient is φ = 19327104.

The previous prime is 38742623. The next prime is 38742661. The reversal of 38742632 is 23624783.

It can be written as a sum of positive squares in 2 ways, for example, as 38365636 + 376996 = 6194^2 + 614^2 .

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 38742592 and 38742601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 8954.

Almost surely, 2^38742632 is an apocalyptic number.

It is an amenable number.

38742632 is a deficient number, since it is larger than the sum of its proper divisors (34065628).

38742632 is a wasteful number, since it uses less digits than its factorization.

38742632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11056 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 38742632 is about 6224.3579588581. The cubic root of 38742632 is about 338.3735235542.

The spelling of 38742632 in words is "thirty-eight million, seven hundred forty-two thousand, six hundred thirty-two".