38370042 has 12 divisors (see below), whose sum is σ = 83135130. Its totient is φ = 12790008.

The previous prime is 38370023. The next prime is 38370047. The reversal of 38370042 is 24007383.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 7667361 = 5541^2 + 2769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38369988 and 38370015.

It is not an unprimeable number, because it can be changed into a prime (38370047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065817 + ... + 1065852.

Almost surely, 2^38370042 is an apocalyptic number.

38370042 is an abundant number, since it is smaller than the sum of its proper divisors (44765088).

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

38370042 is a wasteful number, since it uses less digits than its factorization.

38370042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131677 (or 2131674 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 38370042 is about 6194.3556565635. The cubic root of 38370042 is about 337.2853087265.

The spelling of 38370042 in words is "thirty-eight million, three hundred seventy thousand, forty-two".