39247480 has 16 divisors (see below), whose sum is σ = 88306920. Its totient is φ = 15698976.

The previous prime is 39247471. The next prime is 39247511. The reversal of 39247480 is 8474293.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490554 + ... + 490633.

Almost surely, 2^39247480 is an apocalyptic number.

It is an amenable number.

39247480 is an abundant number, since it is smaller than the sum of its proper divisors (49059440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39247480 is a wasteful number, since it uses less digits than its factorization.

39247480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981198 (or 981194 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 39247480 is about 6264.7809219477. The cubic root of 39247480 is about 339.8369460381.

The spelling of 39247480 in words is "thirty-nine million, two hundred forty-seven thousand, four hundred eighty".