40994316 has 72 divisors (see below), whose sum is σ = 116859120. Its totient is φ = 12418560.

The previous prime is 40994311. The next prime is 40994323. The reversal of 40994316 is 61349904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40994311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11500 + ... + 14636.

Almost surely, 2^40994316 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 40994316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58429560).

40994316 is an abundant number, since it is smaller than the sum of its proper divisors (75864804).

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

40994316 is a wasteful number, since it uses less digits than its factorization.

40994316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 40994316 is about 6402.6803762174. The cubic root of 40994316 is about 344.8057886134.

The spelling of 40994316 in words is "forty million, nine hundred ninety-four thousand, three hundred sixteen".