47402556 has 12 divisors (see below), whose sum is σ = 110605992. Its totient is φ = 15800848.

The previous prime is 47402527. The next prime is 47402561. The reversal of 47402556 is 65520474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975095 + ... + 1975118.

It is an arithmetic number, because the mean of its divisors is an integer number (9217166).

Almost surely, 2^47402556 is an apocalyptic number.

It is an amenable number.

47402556 is an abundant number, since it is smaller than the sum of its proper divisors (63203436).

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

47402556 is a wasteful number, since it uses less digits than its factorization.

47402556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950220 (or 3950218 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 47402556 is about 6884.9514159506. The cubic root of 47402556 is about 361.9100027590.

The spelling of 47402556 in words is "forty-seven million, four hundred two thousand, five hundred fifty-six".