40879576 has 16 divisors (see below), whose sum is σ = 79122240. Its totient is φ = 19780320.

The previous prime is 40879571. The next prime is 40879591. The reversal of 40879576 is 67597804.

It is a happy number.

It is a super-2 number, since 2×40879576² = 3342279467879552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40879571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82171 + ... + 82666.

It is an arithmetic number, because the mean of its divisors is an integer number (4945140).

Almost surely, 2^40879576 is an apocalyptic number.

It is an amenable number.

40879576 is a deficient number, since it is larger than the sum of its proper divisors (38242664).

40879576 is a wasteful number, since it uses less digits than its factorization.

40879576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164874 (or 164870 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 40879576 is about 6393.7137877762. The cubic root of 40879576 is about 344.4837928763.

The spelling of 40879576 in words is "forty million, eight hundred seventy-nine thousand, five hundred seventy-six".