38671472 has 40 divisors (see below), whose sum is σ = 85932000. Its totient is φ = 16515072.

The previous prime is 38671469. The next prime is 38671489. The reversal of 38671472 is 27417683.

It is a congruent number.

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, 49904 + ... + 50672.

It is an arithmetic number, because the mean of its divisors is an integer number (2148300).

Almost surely, 2^38671472 is an apocalyptic number.

It is an amenable number.

38671472 is an abundant number, since it is smaller than the sum of its proper divisors (47260528).

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

38671472 is a wasteful number, since it uses less digits than its factorization.

38671472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 38671472 is about 6218.6390794128. The cubic root of 38671472 is about 338.1662289383.

The spelling of 38671472 in words is "thirty-eight million, six hundred seventy-one thousand, four hundred seventy-two".