47647413 has 32 divisors (see below), whose sum is σ = 81544320. Its totient is φ = 27175680.

The previous prime is 47647409. The next prime is 47647427. The reversal of 47647413 is 31474674.

It is a happy number.

47647413 is a `hidden beast` number, since 4 + 7 + 647 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 47647413 - 2² = 47647409 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47647463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (2548260).

Almost surely, 2^47647413 is an apocalyptic number.

It is an amenable number.

47647413 is a deficient number, since it is larger than the sum of its proper divisors (33896907).

47647413 is a wasteful number, since it uses less digits than its factorization.

47647413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474 (or 9468 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 47647413 is about 6902.7105545575. The cubic root of 47647413 is about 362.5320792855.

The spelling of 47647413 in words is "forty-seven million, six hundred forty-seven thousand, four hundred thirteen".