40945179 has 8 divisors (see below), whose sum is σ = 59556672. Its totient is φ = 24815240.

The previous prime is 40945169. The next prime is 40945217. The reversal of 40945179 is 97154904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40945179 - 2⁸ = 40944923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40945169) 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, 620349 + ... + 620414.

It is an arithmetic number, because the mean of its divisors is an integer number (7444584).

Almost surely, 2^40945179 is an apocalyptic number.

40945179 is a deficient number, since it is larger than the sum of its proper divisors (18611493).

40945179 is a wasteful number, since it uses less digits than its factorization.

40945179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240777.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 40945179 is about 6398.8420046130. The cubic root of 40945179 is about 344.6679687272.

The spelling of 40945179 in words is "forty million, nine hundred forty-five thousand, one hundred seventy-nine".