564140073 has 32 divisors (see below), whose sum is σ = 891109120. Its totient is φ = 310728960.

The previous prime is 564140029. The next prime is 564140099. The reversal of 564140073 is 370041465.

It is not a de Polignac number, because 564140073 - 2¹⁷ = 564009001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 564140073.

It is not an unprimeable number, because it can be changed into a prime (564540073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81363 + ... + 88023.

It is an arithmetic number, because the mean of its divisors is an integer number (27847160).

Almost surely, 2^564140073 is an apocalyptic number.

It is an amenable number.

564140073 is a deficient number, since it is larger than the sum of its proper divisors (326969047).

564140073 is a wasteful number, since it uses less digits than its factorization.

564140073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 564140073 is about 23751.6330596446. The cubic root of 564140073 is about 826.2833154882.

The spelling of 564140073 in words is "five hundred sixty-four million, one hundred forty thousand, seventy-three".