47347164 has 36 divisors (see below), whose sum is σ = 125984040. Its totient is φ = 14951520.

The previous prime is 47347151. The next prime is 47347187. The reversal of 47347164 is 46174374.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33927 + ... + 35294.

Almost surely, 2^47347164 is an apocalyptic number.

It is an amenable number.

47347164 is an abundant number, since it is smaller than the sum of its proper divisors (78636876).

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

47347164 is a wasteful number, since it uses less digits than its factorization.

47347164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69250 (or 69245 counting only the distinct ones).

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

The square root of 47347164 is about 6880.9275537532. The cubic root of 47347164 is about 361.7689784894.

The spelling of 47347164 in words is "forty-seven million, three hundred forty-seven thousand, one hundred sixty-four".