39446668 has 6 divisors (see below), whose sum is σ = 69031676. Its totient is φ = 19723332.

The previous prime is 39446653. The next prime is 39446683. The reversal of 39446668 is 86664493.

It is an interprime number because it is at equal distance from previous prime (39446653) and next prime (39446683).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4930830 + ... + 4930837.

Almost surely, 2^39446668 is an apocalyptic number.

It is an amenable number.

39446668 is a deficient number, since it is larger than the sum of its proper divisors (29585008).

39446668 is a wasteful number, since it uses less digits than its factorization.

39446668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861671 (or 9861669 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 39446668 is about 6280.6582457574. The cubic root of 39446668 is about 340.4108873289.

The spelling of 39446668 in words is "thirty-nine million, four hundred forty-six thousand, six hundred sixty-eight".