36870413 has 4 divisors (see below), whose sum is σ = 37474908. Its totient is φ = 36265920.

The previous prime is 36870401. The next prime is 36870443. The reversal of 36870413 is 31407863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 30327049 = 2558^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 36870413 - 2⁸ = 36870157 is a prime.

It is a Duffinian number.

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 36870413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36870443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302156 + ... + 302277.

It is an arithmetic number, because the mean of its divisors is an integer number (9368727).

Almost surely, 2^36870413 is an apocalyptic number.

It is an amenable number.

36870413 is a deficient number, since it is larger than the sum of its proper divisors (604495).

36870413 is an equidigital number, since it uses as much as digits as its factorization.

36870413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604494.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 36870413 is about 6072.1012013964. The cubic root of 36870413 is about 332.8327097266.

The spelling of 36870413 in words is "thirty-six million, eight hundred seventy thousand, four hundred thirteen".