47464513 has 4 divisors (see below), whose sum is σ = 47481280. Its totient is φ = 47447748.

The previous prime is 47464457. The next prime is 47464517. The reversal of 47464513 is 31546474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47464513 - 2²⁵ = 13910081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47464517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (11870320).

Almost surely, 2^47464513 is an apocalyptic number.

It is an amenable number.

47464513 is a deficient number, since it is larger than the sum of its proper divisors (16767).

47464513 is a wasteful number, since it uses less digits than its factorization.

47464513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16766.

The product of its digits is 40320, while the sum is 34.

The square root of 47464513 is about 6889.4493974482. The cubic root of 47464513 is about 362.0676109686.

The spelling of 47464513 in words is "forty-seven million, four hundred sixty-four thousand, five hundred thirteen".