40604713 has 2 divisors, whose sum is σ = 40604714. Its totient is φ = 40604712.

The previous prime is 40604701. The next prime is 40604749. The reversal of 40604713 is 31740604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 3003289 = 6132^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 40604713 - 2²¹ = 38507561 is a prime.

It is not a weakly prime, because it can be changed into another prime (40604783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20302356 + 20302357.

It is an arithmetic number, because the mean of its divisors is an integer number (20302357).

Almost surely, 2^40604713 is an apocalyptic number.

It is an amenable number.

40604713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40604713 is an equidigital number, since it uses as much as digits as its factorization.

40604713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 40604713 is about 6372.1827500473. The cubic root of 40604713 is about 343.7099846313.

The spelling of 40604713 in words is "forty million, six hundred four thousand, seven hundred thirteen".