38012742 has 12 divisors (see below), whose sum is σ = 82360980. Its totient is φ = 12670908.

The previous prime is 38012719. The next prime is 38012773. The reversal of 38012742 is 24721083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055892 + ... + 1055927.

It is an arithmetic number, because the mean of its divisors is an integer number (6863415).

Almost surely, 2^38012742 is an apocalyptic number.

38012742 is an abundant number, since it is smaller than the sum of its proper divisors (44348238).

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

38012742 is a wasteful number, since it uses less digits than its factorization.

38012742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111827 (or 2111824 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 38012742 is about 6165.4474290192. The cubic root of 38012742 is about 336.2351139285.

The spelling of 38012742 in words is "thirty-eight million, twelve thousand, seven hundred forty-two".