38932642 has 16 divisors (see below), whose sum is σ = 66911040. Its totient is φ = 16643088.

The previous prime is 38932633. The next prime is 38932651. The reversal of 38932642 is 24623983.

It is an interprime number because it is at equal distance from previous prime (38932633) and next prime (38932651).

It is a super-2 number, since 2×38932642² = 3031501226200328, which contains 22 as substring.

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, 2548 + ... + 9184.

It is an arithmetic number, because the mean of its divisors is an integer number (4181940).

Almost surely, 2^38932642 is an apocalyptic number.

38932642 is a deficient number, since it is larger than the sum of its proper divisors (27978398).

38932642 is a wasteful number, since it uses less digits than its factorization.

38932642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065.

The product of its digits is 62208, while the sum is 37.

The square root of 38932642 is about 6239.6027117117. The cubic root of 38932642 is about 338.9257965636.

The spelling of 38932642 in words is "thirty-eight million, nine hundred thirty-two thousand, six hundred forty-two".