47021136 has 40 divisors (see below), whose sum is σ = 123292704. Its totient is φ = 15438720.

The previous prime is 47021129. The next prime is 47021147. The reversal of 47021136 is 63112074.

47021136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095 + ... + 10526.

Almost surely, 2^47021136 is an apocalyptic number.

It is an amenable number.

47021136 is an abundant number, since it is smaller than the sum of its proper divisors (76271568).

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

47021136 is a wasteful number, since it uses less digits than its factorization.

47021136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14699 (or 14693 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 47021136 is about 6857.1959283661. The cubic root of 47021136 is about 360.9366964657.

The spelling of 47021136 in words is "forty-seven million, twenty-one thousand, one hundred thirty-six".