38734072 has 16 divisors (see below), whose sum is σ = 78213240. Its totient is φ = 17877216.

The previous prime is 38734061. The next prime is 38734123. The reversal of 38734072 is 27043783.

It is a congruent number.

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, 186118 + ... + 186325.

Almost surely, 2^38734072 is an apocalyptic number.

It is an amenable number.

38734072 is an abundant number, since it is smaller than the sum of its proper divisors (39479168).

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

38734072 is a wasteful number, since it uses less digits than its factorization.

38734072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372462 (or 372458 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 38734072 is about 6223.6702997508. The cubic root of 38734072 is about 338.3486010458.

The spelling of 38734072 in words is "thirty-eight million, seven hundred thirty-four thousand, seventy-two".