564140142 has 24 divisors (see below), whose sum is σ = 1222757640. Its totient is φ = 187976880.

The previous prime is 564140099. The next prime is 564140179. The reversal of 564140142 is 241041465.

564140142 is a `hidden beast` number, since 5 + 641 + 4 + 0 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72417 + ... + 79827.

It is an arithmetic number, because the mean of its divisors is an integer number (50948235).

Almost surely, 2^564140142 is an apocalyptic number.

564140142 is an abundant number, since it is smaller than the sum of its proper divisors (658617498).

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

564140142 is a wasteful number, since it uses less digits than its factorization.

564140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648 (or 11645 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 564140142 is about 23751.6345121762. The cubic root of 564140142 is about 826.2833491757.

The spelling of 564140142 in words is "five hundred sixty-four million, one hundred forty thousand, one hundred forty-two".