47107904 has 14 divisors (see below), whose sum is σ = 93479874. Its totient is φ = 23553920.

The previous prime is 47107903. The next prime is 47107939. The reversal of 47107904 is 40970174.

47107904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 6760000 = 6352^2 + 2600^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47107903) 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 as a sum of consecutive naturals, namely, 367967 + ... + 368094.

Almost surely, 2^47107904 is an apocalyptic number.

It is an amenable number.

47107904 is a deficient number, since it is larger than the sum of its proper divisors (46371970).

47107904 is an equidigital number, since it uses as much as digits as its factorization.

47107904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736073 (or 736063 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 47107904 is about 6863.5197967224. The cubic root of 47107904 is about 361.1585719465.

The spelling of 47107904 in words is "forty-seven million, one hundred seven thousand, nine hundred four".