40383516 has 24 divisors (see below), whose sum is σ = 94657024. Its totient is φ = 13399920.

The previous prime is 40383503. The next prime is 40383521. The reversal of 40383516 is 61538304.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4870 + ... + 10221.

Almost surely, 2^40383516 is an apocalyptic number.

It is an amenable number.

40383516 is an abundant number, since it is smaller than the sum of its proper divisors (54273508).

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

40383516 is a wasteful number, since it uses less digits than its factorization.

40383516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321 (or 15319 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40383516 is about 6354.8025933148. The cubic root of 40383516 is about 343.0847198412.

The spelling of 40383516 in words is "forty million, three hundred eighty-three thousand, five hundred sixteen".