38974342 has 16 divisors (see below), whose sum is σ = 64307664. Its totient is φ = 17715610.

The previous prime is 38974333. The next prime is 38974361. The reversal of 38974342 is 24347983.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 38974295 and 38974304.

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, 3543117 + ... + 3543127.

It is an arithmetic number, because the mean of its divisors is an integer number (4019229).

Almost surely, 2^38974342 is an apocalyptic number.

38974342 is a deficient number, since it is larger than the sum of its proper divisors (25333322).

38974342 is an frugal number, since it uses more digits than its factorization.

38974342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 13 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 38974342 is about 6242.9433763250. The cubic root of 38974342 is about 339.0467590093.

The spelling of 38974342 in words is "thirty-eight million, nine hundred seventy-four thousand, three hundred forty-two".