38542902 has 16 divisors (see below), whose sum is σ = 77361600. Its totient is φ = 12801672.

The previous prime is 38542879. The next prime is 38542939. The reversal of 38542902 is 20924583.

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 7 ways as a sum of consecutive naturals, for example, 9652 + ... + 13047.

It is an arithmetic number, because the mean of its divisors is an integer number (4835100).

Almost surely, 2^38542902 is an apocalyptic number.

38542902 is an abundant number, since it is smaller than the sum of its proper divisors (38818698).

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

38542902 is a wasteful number, since it uses less digits than its factorization.

38542902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22987.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38542902 is about 6208.2930021061. The cubic root of 38542902 is about 337.7910487999.

The spelling of 38542902 in words is "thirty-eight million, five hundred forty-two thousand, nine hundred two".