40713706 has 32 divisors (see below), whose sum is σ = 68475456. Its totient is φ = 18000000.

The previous prime is 40713671. The next prime is 40713707. The reversal of 40713706 is 60731704.

It is not an unprimeable number, because it can be changed into a prime (40713707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162081 + ... + 162331.

It is an arithmetic number, because the mean of its divisors is an integer number (2139858).

Almost surely, 2^40713706 is an apocalyptic number.

40713706 is a deficient number, since it is larger than the sum of its proper divisors (27761750).

40713706 is a wasteful number, since it uses less digits than its factorization.

40713706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40713706 is about 6380.7292686651. The cubic root of 40713706 is about 344.0172438174.

It can be divided in two parts, 4071 and 3706, that added together give a palindrome (7777).

The spelling of 40713706 in words is "forty million, seven hundred thirteen thousand, seven hundred six".