47245056 has 72 divisors (see below), whose sum is σ = 126760704. Its totient is φ = 15621120.

The previous prime is 47245043. The next prime is 47245109. The reversal of 47245056 is 65054274.

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, 174201 + ... + 174471.

Almost surely, 2^47245056 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 47245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63380352).

47245056 is an abundant number, since it is smaller than the sum of its proper divisors (79515648).

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

47245056 is a wasteful number, since it uses less digits than its factorization.

47245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 503 counting only the distinct ones).

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

The square root of 47245056 is about 6873.5039099429. The cubic root of 47245056 is about 361.5087299342.

The spelling of 47245056 in words is "forty-seven million, two hundred forty-five thousand, fifty-six".