40560879 has 16 divisors (see below), whose sum is σ = 56401920. Its totient is φ = 25895520.

The previous prime is 40560853. The next prime is 40560881. The reversal of 40560879 is 97806504.

It is not a de Polignac number, because 40560879 - 2¹¹ = 40558831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40570879) 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, 9214 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (3525120).

Almost surely, 2^40560879 is an apocalyptic number.

40560879 is a deficient number, since it is larger than the sum of its proper divisors (15841041).

40560879 is a wasteful number, since it uses less digits than its factorization.

40560879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40560879 is about 6368.7423405253. The cubic root of 40560879 is about 343.5862583684.

The spelling of 40560879 in words is "forty million, five hundred sixty thousand, eight hundred seventy-nine".