47111952 has 80 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 14883840.

The previous prime is 47111951. The next prime is 47111957. The reversal of 47111952 is 25911174.

It is not an unprimeable number, because it can be changed into a prime (47111951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72493 + ... + 73139.

Almost surely, 2^47111952 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 47111952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64120896).

47111952 is an abundant number, since it is smaller than the sum of its proper divisors (81129840).

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

47111952 is a wasteful number, since it uses less digits than its factorization.

47111952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 730 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 47111952 is about 6863.8146828130. The cubic root of 47111952 is about 361.1689164811.

The spelling of 47111952 in words is "forty-seven million, one hundred eleven thousand, nine hundred fifty-two".