47392012 has 12 divisors (see below), whose sum is σ = 83711880. Its totient is φ = 23474336.

The previous prime is 47391997. The next prime is 47392019. The reversal of 47392012 is 21029374.

It is not an unprimeable number, because it can be changed into a prime (47392019) 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 3 ways as a sum of consecutive naturals, for example, 54937 + ... + 55792.

It is an arithmetic number, because the mean of its divisors is an integer number (6975990).

Almost surely, 2^47392012 is an apocalyptic number.

It is an amenable number.

47392012 is a deficient number, since it is larger than the sum of its proper divisors (36319868).

47392012 is a wasteful number, since it uses less digits than its factorization.

47392012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110840 (or 110838 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 47392012 is about 6884.1856453759. The cubic root of 47392012 is about 361.8831669203.

The spelling of 47392012 in words is "forty-seven million, three hundred ninety-two thousand, twelve".