47430892 has 48 divisors (see below), whose sum is σ = 90588960. Its totient is φ = 21676032.

The previous prime is 47430871. The next prime is 47430893. The reversal of 47430892 is 29803474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (47430893) 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, 184428 + ... + 184684.

It is an arithmetic number, because the mean of its divisors is an integer number (1887270).

Almost surely, 2^47430892 is an apocalyptic number.

It is an amenable number.

47430892 is a deficient number, since it is larger than the sum of its proper divisors (43158068).

47430892 is a wasteful number, since it uses less digits than its factorization.

47430892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47430892 is about 6887.0089298621. The cubic root of 47430892 is about 361.9821018185.

The spelling of 47430892 in words is "forty-seven million, four hundred thirty thousand, eight hundred ninety-two".