38941790 has 16 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 15321120.

The previous prime is 38941741. The next prime is 38941801. The reversal of 38941790 is 9714983.

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, 31310 + ... + 32529.

It is an arithmetic number, because the mean of its divisors is an integer number (4452840).

Almost surely, 2^38941790 is an apocalyptic number.

38941790 is a deficient number, since it is larger than the sum of its proper divisors (32303650).

38941790 is a wasteful number, since it uses less digits than its factorization.

38941790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63907.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 38941790 is about 6240.3357281480. The cubic root of 38941790 is about 338.9523402745.

The spelling of 38941790 in words is "thirty-eight million, nine hundred forty-one thousand, seven hundred ninety".