47302992 has 60 divisors (see below), whose sum is σ = 144422304. Its totient is φ = 14333760.

The previous prime is 47302987. The next prime is 47303021. The reversal of 47302992 is 29920374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13348 + ... + 16515.

Almost surely, 2^47302992 is an apocalyptic number.

It is an amenable number.

47302992 is an abundant number, since it is smaller than the sum of its proper divisors (97119312).

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

47302992 is a wasteful number, since it uses less digits than its factorization.

47302992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29888 (or 29879 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47302992 is about 6877.7170630959. The cubic root of 47302992 is about 361.6564407292.

The spelling of 47302992 in words is "forty-seven million, three hundred two thousand, nine hundred ninety-two".