47354256 has 30 divisors (see below), whose sum is σ = 132526550. Its totient is φ = 15784704.

The previous prime is 47354249. The next prime is 47354291. The reversal of 47354256 is 65245374.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 5363856 = 6480^2 + 2316^2 .

It is a super-2 number, since 2×47354256² = 4484851122627072, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47354256.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164281 + ... + 164568.

Almost surely, 2^47354256 is an apocalyptic number.

It is an amenable number.

47354256 is an abundant number, since it is smaller than the sum of its proper divisors (85172294).

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

47354256 is a wasteful number, since it uses less digits than its factorization.

47354256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328863 (or 328854 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 47354256 is about 6881.4428719564. The cubic root of 47354256 is about 361.7870403773.

The spelling of 47354256 in words is "forty-seven million, three hundred fifty-four thousand, two hundred fifty-six".