47474592 has 144 divisors (see below), whose sum is σ = 141303456. Its totient is φ = 13939200.

The previous prime is 47474587. The next prime is 47474611. The reversal of 47474592 is 29547474.

Its product of digits (282240) is a multiple of the sum of its prime divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708543 + ... + 708609.

It is an arithmetic number, because the mean of its divisors is an integer number (981274).

Almost surely, 2^47474592 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 47474592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70651728).

47474592 is an abundant number, since it is smaller than the sum of its proper divisors (93828864).

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

47474592 is a wasteful number, since it uses less digits than its factorization.

47474592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 144 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 47474592 is about 6890.1808394265. The cubic root of 47474592 is about 362.0932372801.

It can be divided in two parts, 4747 and 4592, that added together give a palindrome (9339).

The spelling of 47474592 in words is "forty-seven million, four hundred seventy-four thousand, five hundred ninety-two".