47139604 has 24 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 22233024.

The previous prime is 47139563. The next prime is 47139607. The reversal of 47139604 is 40693174.

It is a happy number.

47139604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47139604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47139607) 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, 3207 + ... + 10225.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 2^47139604 is an apocalyptic number.

It is an amenable number.

47139604 is a deficient number, since it is larger than the sum of its proper divisors (40133036).

47139604 is a wasteful number, since it uses less digits than its factorization.

47139604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119 (or 7117 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47139604 is about 6865.8287190987. The cubic root of 47139604 is about 361.2395644388.

The spelling of 47139604 in words is "forty-seven million, one hundred thirty-nine thousand, six hundred four".