38942516 has 12 divisors (see below), whose sum is σ = 68204640. Its totient is φ = 19455480.

The previous prime is 38942489. The next prime is 38942557. The reversal of 38942516 is 61524983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38942516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (5683720).

Almost surely, 2^38942516 is an apocalyptic number.

It is an amenable number.

38942516 is a deficient number, since it is larger than the sum of its proper divisors (29262124).

38942516 is a wasteful number, since it uses less digits than its factorization.

38942516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894 (or 7892 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 38942516 is about 6240.3938978241. The cubic root of 38942516 is about 338.9544466480.

The spelling of 38942516 in words is "thirty-eight million, nine hundred forty-two thousand, five hundred sixteen".