36742613 has 2 divisors, whose sum is σ = 36742614. Its totient is φ = 36742612.

The previous prime is 36742577. The next prime is 36742633. The reversal of 36742613 is 31624763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23251684 + 13490929 = 4822^2 + 3673^2 .

It is an emirp because it is prime and its reverse (31624763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36742613 - 2⁶ = 36742549 is a prime.

It is a super-2 number, since 2×36742613² = 2700039220135538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36742613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36742633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18371306 + 18371307.

It is an arithmetic number, because the mean of its divisors is an integer number (18371307).

Almost surely, 2^36742613 is an apocalyptic number.

It is an amenable number.

36742613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36742613 is an equidigital number, since it uses as much as digits as its factorization.

36742613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 36742613 is about 6061.5685263800. The cubic root of 36742613 is about 332.4477103217.

The spelling of 36742613 in words is "thirty-six million, seven hundred forty-two thousand, six hundred thirteen".