47145364 has 24 divisors (see below), whose sum is σ = 94438400. Its totient is φ = 20173536.

The previous prime is 47145361. The next prime is 47145391. The reversal of 47145364 is 46354174.

47145364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47145361) 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, 29662 + ... + 31210.

Almost surely, 2^47145364 is an apocalyptic number.

It is an amenable number.

47145364 is an abundant number, since it is smaller than the sum of its proper divisors (47293036).

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

47145364 is a wasteful number, since it uses less digits than its factorization.

47145364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 47145364 is about 6866.2481749497. The cubic root of 47145364 is about 361.2542771571.

The spelling of 47145364 in words is "forty-seven million, one hundred forty-five thousand, three hundred sixty-four".