38078072 has 16 divisors (see below), whose sum is σ = 71496600. Its totient is φ = 19012320.

The previous prime is 38078063. The next prime is 38078083. The reversal of 38078072 is 27087083.

It is a happy number.

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, 3554 + ... + 9422.

Almost surely, 2^38078072 is an apocalyptic number.

It is an amenable number.

38078072 is a deficient number, since it is larger than the sum of its proper divisors (33418528).

38078072 is a wasteful number, since it uses less digits than its factorization.

38078072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 38078072 is about 6170.7432291419. The cubic root of 38078072 is about 336.4276254116.

The spelling of 38078072 in words is "thirty-eight million, seventy-eight thousand, seventy-two".