47055672 has 48 divisors (see below), whose sum is σ = 127988640. Its totient is φ = 15618048.

The previous prime is 47055667. The next prime is 47055683. The reversal of 47055672 is 27655074.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17233 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (2666430).

Almost surely, 2^47055672 is an apocalyptic number.

It is an amenable number.

47055672 is an abundant number, since it is smaller than the sum of its proper divisors (80932968).

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

47055672 is a wasteful number, since it uses less digits than its factorization.

47055672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 47055672 is about 6859.7136966494. The cubic root of 47055672 is about 361.0250415534.

The spelling of 47055672 in words is "forty-seven million, fifty-five thousand, six hundred seventy-two".