47351136 has 96 divisors (see below), whose sum is σ = 146700288. Its totient is φ = 13086720.

The previous prime is 47351093. The next prime is 47351147. The reversal of 47351136 is 63115374.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19696 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (1528128).

Almost surely, 2^47351136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47351136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73350144).

47351136 is an abundant number, since it is smaller than the sum of its proper divisors (99349152).

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

47351136 is a wasteful number, since it uses less digits than its factorization.

47351136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2316 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 47351136 is about 6881.2161715790. The cubic root of 47351136 is about 361.7790945913.

The spelling of 47351136 in words is "forty-seven million, three hundred fifty-one thousand, one hundred thirty-six".