47090456 has 32 divisors (see below), whose sum is σ = 101454240. Its totient is φ = 20072448.

The previous prime is 47090441. The next prime is 47090497. The reversal of 47090456 is 65409074.

It is a super-2 number, since 2×47090456² = 4435022092575872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8630 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (3170445).

Almost surely, 2^47090456 is an apocalyptic number.

It is an amenable number.

47090456 is an abundant number, since it is smaller than the sum of its proper divisors (54363784).

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

47090456 is a wasteful number, since it uses less digits than its factorization.

47090456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563 (or 4559 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 47090456 is about 6862.2486110604. The cubic root of 47090456 is about 361.1139773570.

The spelling of 47090456 in words is "forty-seven million, ninety thousand, four hundred fifty-six".