47475492 has 48 divisors (see below), whose sum is σ = 119532672. Its totient is φ = 14609920.

The previous prime is 47475469. The next prime is 47475497. The reversal of 47475492 is 29457474.

It is not an unprimeable number, because it can be changed into a prime (47475497) 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, 8617 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (2490264).

Almost surely, 2^47475492 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 47475492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59766336).

47475492 is an abundant number, since it is smaller than the sum of its proper divisors (72057180).

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

47475492 is a wasteful number, since it uses less digits than its factorization.

47475492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468 (or 4466 counting only the distinct ones).

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

The square root of 47475492 is about 6890.2461494492. The cubic root of 47475492 is about 362.0955253942.

The spelling of 47475492 in words is "forty-seven million, four hundred seventy-five thousand, four hundred ninety-two".