47237952 has 112 divisors (see below), whose sum is σ = 137525760. Its totient is φ = 14243328.

The previous prime is 47237947. The next prime is 47237959. The reversal of 47237952 is 25973274.

It is a self number, because there is not a number n which added to its sum of digits gives 47237952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47237959) 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, 83623 + ... + 84185.

Almost surely, 2^47237952 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 47237952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68762880).

47237952 is an abundant number, since it is smaller than the sum of its proper divisors (90287808).

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

47237952 is a wasteful number, since it uses less digits than its factorization.

47237952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 610 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 47237952 is about 6872.9871235148. The cubic root of 47237952 is about 361.4906096132.

The spelling of 47237952 in words is "forty-seven million, two hundred thirty-seven thousand, nine hundred fifty-two".