40715712 has 42 divisors (see below), whose sum is σ = 116705888. Its totient is φ = 13571712.

The previous prime is 40715707. The next prime is 40715729. The reversal of 40715712 is 21751704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34768 + ... + 35919.

Almost surely, 2^40715712 is an apocalyptic number.

It is an amenable number.

40715712 is an abundant number, since it is smaller than the sum of its proper divisors (75990176).

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

40715712 is a wasteful number, since it uses less digits than its factorization.

40715712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70705 (or 70692 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 40715712 is about 6380.8864587924. The cubic root of 40715712 is about 344.0228937351.

It can be divided in two parts, 407157 and 12, that multiplied together give a palindrome (4885884).

The spelling of 40715712 in words is "forty million, seven hundred fifteen thousand, seven hundred twelve".