40610413 has 2 divisors, whose sum is σ = 40610414. Its totient is φ = 40610412.

The previous prime is 40610389. The next prime is 40610417. The reversal of 40610413 is 31401604.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 15389929 = 5022^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 40610413 - 2²¹ = 38513261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40610417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305206 + 20305207.

It is an arithmetic number, because the mean of its divisors is an integer number (20305207).

Almost surely, 2^40610413 is an apocalyptic number.

It is an amenable number.

40610413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40610413 is an equidigital number, since it uses as much as digits as its factorization.

40610413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40610413 is about 6372.6299908280. The cubic root of 40610413 is about 343.7260669618.

The spelling of 40610413 in words is "forty million, six hundred ten thousand, four hundred thirteen".