47974192 has 40 divisors (see below), whose sum is σ = 107305632. Its totient is φ = 20352000.

The previous prime is 47974189. The next prime is 47974193. The reversal of 47974192 is 29147974.

It is not an unprimeable number, because it can be changed into a prime (47974193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9192 + ... + 13432.

Almost surely, 2^47974192 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 47974192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53652816).

47974192 is an abundant number, since it is smaller than the sum of its proper divisors (59331440).

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

47974192 is a wasteful number, since it uses less digits than its factorization.

47974192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4351 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 47974192 is about 6926.3404478844. The cubic root of 47974192 is about 363.3589732114.

The spelling of 47974192 in words is "forty-seven million, nine hundred seventy-four thousand, one hundred ninety-two".