47088972 has 96 divisors (see below), whose sum is σ = 140672000. Its totient is φ = 13343616.

The previous prime is 47088959. The next prime is 47088989. The reversal of 47088972 is 27988074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150288 + ... + 150600.

Almost surely, 2^47088972 is an apocalyptic number.

47088972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47088972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70336000).

47088972 is an abundant number, since it is smaller than the sum of its proper divisors (93583028).

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

47088972 is a wasteful number, since it uses less digits than its factorization.

47088972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 47088972 is about 6862.1404823859. The cubic root of 47088972 is about 361.1101839573.

The spelling of 47088972 in words is "forty-seven million, eighty-eight thousand, nine hundred seventy-two".