38674942 has 4 divisors (see below), whose sum is σ = 58012416. Its totient is φ = 19337470.

The previous prime is 38674927. The next prime is 38674969. The reversal of 38674942 is 24947683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24947683 = 53 ⋅470711.

It is a super-2 number, since 2×38674942² = 2991502277406728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9668734 + ... + 9668737.

It is an arithmetic number, because the mean of its divisors is an integer number (14503104).

Almost surely, 2^38674942 is an apocalyptic number.

38674942 is a deficient number, since it is larger than the sum of its proper divisors (19337474).

38674942 is a wasteful number, since it uses less digits than its factorization.

38674942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337473.

The product of its digits is 290304, while the sum is 43.

The square root of 38674942 is about 6218.9180731056. The cubic root of 38674942 is about 338.1763432134.

The spelling of 38674942 in words is "thirty-eight million, six hundred seventy-four thousand, nine hundred forty-two".