47032930 has 64 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 15238080.

The previous prime is 47032919. The next prime is 47032939. The reversal of 47032930 is 3923074.

47032930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47032939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210799 + ... + 211021.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 2^47032930 is an apocalyptic number.

47032930 is an abundant number, since it is smaller than the sum of its proper divisors (55154078).

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

47032930 is a wasteful number, since it uses less digits than its factorization.

47032930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 47032930 is about 6858.0558469584. The cubic root of 47032930 is about 360.9668710630.

The spelling of 47032930 in words is "forty-seven million, thirty-two thousand, nine hundred thirty".