47256312 has 64 divisors (see below), whose sum is σ = 125136000. Its totient is φ = 14845824.

The previous prime is 47256271. The next prime is 47256343. The reversal of 47256312 is 21365274.

It is a self number, because there is not a number n which added to its sum of digits gives 47256312.

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, 29139 + ... + 30717.

It is an arithmetic number, because the mean of its divisors is an integer number (1955250).

Almost surely, 2^47256312 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 47256312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62568000).

47256312 is an abundant number, since it is smaller than the sum of its proper divisors (77879688).

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

47256312 is a wasteful number, since it uses less digits than its factorization.

47256312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1656 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 47256312 is about 6874.3226575423. The cubic root of 47256312 is about 361.5374371296.

The spelling of 47256312 in words is "forty-seven million, two hundred fifty-six thousand, three hundred twelve".