47424392 has 8 divisors (see below), whose sum is σ = 88920750. Its totient is φ = 23712192.

The previous prime is 47424383. The next prime is 47424397. The reversal of 47424392 is 29342474.

It can be written as a sum of positive squares in only one way, i.e., 47416996 + 7396 = 6886^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47424397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2964017 + ... + 2964032.

Almost surely, 2^47424392 is an apocalyptic number.

It is an amenable number.

47424392 is a deficient number, since it is larger than the sum of its proper divisors (41496358).

47424392 is a wasteful number, since it uses less digits than its factorization.

47424392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928055 (or 5928051 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 47424392 is about 6886.5370107188. The cubic root of 47424392 is about 361.9655655412.

The spelling of 47424392 in words is "forty-seven million, four hundred twenty-four thousand, three hundred ninety-two".