40995418 has 8 divisors (see below), whose sum is σ = 61757748. Its totient is φ = 20409504.

The previous prime is 40995403. The next prime is 40995457. The reversal of 40995418 is 81459904.

It can be written as a sum of positive squares in 2 ways, for example, as 34609689 + 6385729 = 5883^2 + 2527^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43521 + ... + 44452.

Almost surely, 2^40995418 is an apocalyptic number.

40995418 is a deficient number, since it is larger than the sum of its proper divisors (20762330).

40995418 is a wasteful number, since it uses less digits than its factorization.

40995418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88208.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 40995418 is about 6402.7664333474. The cubic root of 40995418 is about 344.8088782497.

The spelling of 40995418 in words is "forty million, nine hundred ninety-five thousand, four hundred eighteen".