40136716 has 12 divisors (see below), whose sum is σ = 71873032. Its totient is φ = 19601568.

The previous prime is 40136713. The next prime is 40136773. The reversal of 40136716 is 61763104.

It is a super-2 number, since 2×40136716² = 3221911942529312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40136713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116505 + ... + 116848.

Almost surely, 2^40136716 is an apocalyptic number.

It is an amenable number.

40136716 is a deficient number, since it is larger than the sum of its proper divisors (31736316).

40136716 is a wasteful number, since it uses less digits than its factorization.

40136716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233400 (or 233398 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40136716 is about 6335.3544494369. The cubic root of 40136716 is about 342.3843813843.

The spelling of 40136716 in words is "forty million, one hundred thirty-six thousand, seven hundred sixteen".