39479476 has 6 divisors (see below), whose sum is σ = 69089090. Its totient is φ = 19739736.

The previous prime is 39479471. The next prime is 39479507. The reversal of 39479476 is 67497493.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 8410000 = 5574^2 + 2900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39479471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934931 + ... + 4934938.

Almost surely, 2^39479476 is an apocalyptic number.

It is an amenable number.

39479476 is a deficient number, since it is larger than the sum of its proper divisors (29609614).

39479476 is a wasteful number, since it uses less digits than its factorization.

39479476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869873 (or 9869871 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 39479476 is about 6283.2695310642. The cubic root of 39479476 is about 340.5052350155.

The spelling of 39479476 in words is "thirty-nine million, four hundred seventy-nine thousand, four hundred seventy-six".