40715406 has 32 divisors (see below), whose sum is σ = 90720000. Its totient is φ = 13535640.

The previous prime is 40715393. The next prime is 40715413. The reversal of 40715406 is 60451704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40715406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26191 + ... + 27701.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^40715406 is an apocalyptic number.

40715406 is an abundant number, since it is smaller than the sum of its proper divisors (50004594).

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

40715406 is a wasteful number, since it uses less digits than its factorization.

40715406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40715406 is about 6380.8624808877. The cubic root of 40715406 is about 344.0220318952.

The spelling of 40715406 in words is "forty million, seven hundred fifteen thousand, four hundred six".