564612142 has 16 divisors (see below), whose sum is σ = 888861600. Its totient is φ = 268467232.

The previous prime is 564612133. The next prime is 564612163. The reversal of 564612142 is 241216465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27517 + ... + 43432.

It is an arithmetic number, because the mean of its divisors is an integer number (55553850).

Almost surely, 2^564612142 is an apocalyptic number.

564612142 is a deficient number, since it is larger than the sum of its proper divisors (324249458).

564612142 is a wasteful number, since it uses less digits than its factorization.

564612142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71147.

The product of its digits is 11520, while the sum is 31.

The square root of 564612142 is about 23761.5685930033. The cubic root of 564612142 is about 826.5137275241.

The spelling of 564612142 in words is "five hundred sixty-four million, six hundred twelve thousand, one hundred forty-two".