47042952 has 64 divisors (see below), whose sum is σ = 130109760. Its totient is φ = 14054400.

The previous prime is 47042951. The next prime is 47042953. The reversal of 47042952 is 25924074.

It is an interprime number because it is at equal distance from previous prime (47042951) and next prime (47042953).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (47042951) 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, 18052 + ... + 20492.

It is an arithmetic number, because the mean of its divisors is an integer number (2032965).

Almost surely, 2^47042952 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 47042952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65054880).

47042952 is an abundant number, since it is smaller than the sum of its proper divisors (83066808).

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

47042952 is a wasteful number, since it uses less digits than its factorization.

47042952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 47042952 is about 6858.7864815870. The cubic root of 47042952 is about 360.9925080870.

The spelling of 47042952 in words is "forty-seven million, forty-two thousand, nine hundred fifty-two".