40879104 has 88 divisors (see below), whose sum is σ = 124588608. Its totient is φ = 11673600.

The previous prime is 40879099. The next prime is 40879109. The reversal of 40879104 is 40197804.

It is an interprime number because it is at equal distance from previous prime (40879099) and next prime (40879109).

It is a super-2 number, since 2×40879104² = 3342202287685632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40879109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20554 + ... + 22454.

Almost surely, 2^40879104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40879104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62294304).

40879104 is an abundant number, since it is smaller than the sum of its proper divisors (83709504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40879104 is a wasteful number, since it uses less digits than its factorization.

40879104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 40879104 is about 6393.6768764147. The cubic root of 40879104 is about 344.4824670555.

The spelling of 40879104 in words is "forty million, eight hundred seventy-nine thousand, one hundred four".