47304940 has 24 divisors (see below), whose sum is σ = 99600480. Its totient is φ = 18872448.

The previous prime is 47304923. The next prime is 47304941. The reversal of 47304940 is 4940374.

47304940 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 (47304941) 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 7 ways as a sum of consecutive naturals, for example, 5289 + ... + 11071.

It is an arithmetic number, because the mean of its divisors is an integer number (4150020).

Almost surely, 2^47304940 is an apocalyptic number.

It is an amenable number.

47304940 is an abundant number, since it is smaller than the sum of its proper divisors (52295540).

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

47304940 is a wasteful number, since it uses less digits than its factorization.

47304940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 47304940 is about 6877.8586783969. The cubic root of 47304940 is about 361.6614051585.

The spelling of 47304940 in words is "forty-seven million, three hundred four thousand, nine hundred forty".