47256402 has 16 divisors (see below), whose sum is σ = 94582080. Its totient is φ = 15740592.

The previous prime is 47256397. The next prime is 47256403. The reversal of 47256402 is 20465274.

It is a self number, because there is not a number n which added to its sum of digits gives 47256402.

It is not an unprimeable number, because it can be changed into a prime (47256403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11499 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (5911380).

Almost surely, 2^47256402 is an apocalyptic number.

47256402 is an abundant number, since it is smaller than the sum of its proper divisors (47325678).

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

47256402 is a wasteful number, since it uses less digits than its factorization.

47256402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47256402 is about 6874.3292036387. The cubic root of 47256402 is about 361.5376666463.

The spelling of 47256402 in words is "forty-seven million, two hundred fifty-six thousand, four hundred two".