38481772 has 24 divisors (see below), whose sum is σ = 77321216. Its totient is φ = 16415568.

The previous prime is 38481749. The next prime is 38481791. The reversal of 38481772 is 27718483.

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, 3163 + ... + 9325.

Almost surely, 2^38481772 is an apocalyptic number.

It is an amenable number.

38481772 is an abundant number, since it is smaller than the sum of its proper divisors (38839444).

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

38481772 is a wasteful number, since it uses less digits than its factorization.

38481772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397 (or 6395 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 38481772 is about 6203.3677949965. The cubic root of 38481772 is about 337.6123726401.

The spelling of 38481772 in words is "thirty-eight million, four hundred eighty-one thousand, seven hundred seventy-two".