38901842 has 16 divisors (see below), whose sum is σ = 68240832. Its totient is φ = 16284240.

The previous prime is 38901839. The next prime is 38901857. The reversal of 38901842 is 24810983.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 31709 + ... + 32912.

It is an arithmetic number, because the mean of its divisors is an integer number (4265052).

Almost surely, 2^38901842 is an apocalyptic number.

38901842 is a deficient number, since it is larger than the sum of its proper divisors (29338990).

38901842 is a wasteful number, since it uses less digits than its factorization.

38901842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64673.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 38901842 is about 6237.1341175255. The cubic root of 38901842 is about 338.8363971292.

The spelling of 38901842 in words is "thirty-eight million, nine hundred one thousand, eight hundred forty-two".