40818294 has 24 divisors (see below), whose sum is σ = 96480072. Its totient is φ = 12369120.

The previous prime is 40818287. The next prime is 40818311. The reversal of 40818294 is 49281804.

It is a super-2 number, since 2×40818294² = 3332266250140872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102879 + ... + 103274.

It is an arithmetic number, because the mean of its divisors is an integer number (4020003).

Almost surely, 2^40818294 is an apocalyptic number.

40818294 is an abundant number, since it is smaller than the sum of its proper divisors (55661778).

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

40818294 is a wasteful number, since it uses less digits than its factorization.

40818294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206172 (or 206169 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 40818294 is about 6388.9196269792. The cubic root of 40818294 is about 344.3115698451.

The spelling of 40818294 in words is "forty million, eight hundred eighteen thousand, two hundred ninety-four".