39422647 has 6 divisors (see below), whose sum is σ = 43332464. Its totient is φ = 35838660.

The previous prime is 39422611. The next prime is 39422657. The reversal of 39422647 is 74622493.

It is not a de Polignac number, because 39422647 - 2²³ = 31034039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39422657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162783 + ... + 163024.

Almost surely, 2^39422647 is an apocalyptic number.

39422647 is a deficient number, since it is larger than the sum of its proper divisors (3909817).

39422647 is a wasteful number, since it uses less digits than its factorization.

39422647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325829 (or 325818 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 39422647 is about 6278.7456549856. The cubic root of 39422647 is about 340.3417757014.

The spelling of 39422647 in words is "thirty-nine million, four hundred twenty-two thousand, six hundred forty-seven".