42696579 has 16 divisors (see below), whose sum is σ = 61323264. Its totient is φ = 26347200.

The previous prime is 42696559. The next prime is 42696581. The reversal of 42696579 is 97569624.

It is not a de Polignac number, because 42696579 - 2⁹ = 42696067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42696509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7842 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (3832704).

Almost surely, 2^42696579 is an apocalyptic number.

42696579 is a deficient number, since it is larger than the sum of its proper divisors (18626685).

42696579 is a wasteful number, since it uses less digits than its factorization.

42696579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20018.

The product of its digits is 816480, while the sum is 48.

The square root of 42696579 is about 6534.2619323073. The cubic root of 42696579 is about 349.5138256630.

The spelling of 42696579 in words is "forty-two million, six hundred ninety-six thousand, five hundred seventy-nine".