39045713 has 4 divisors (see below), whose sum is σ = 44623680. Its totient is φ = 33467748.

The previous prime is 39045707. The next prime is 39045733. The reversal of 39045713 is 31754093.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39045713 - 2¹⁰ = 39044689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39045713.

It is not an unprimeable number, because it can be changed into a prime (39045733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788973 + ... + 2788986.

It is an arithmetic number, because the mean of its divisors is an integer number (11155920).

Almost surely, 2^39045713 is an apocalyptic number.

It is an amenable number.

39045713 is a deficient number, since it is larger than the sum of its proper divisors (5577967).

39045713 is an equidigital number, since it uses as much as digits as its factorization.

39045713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577966.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 39045713 is about 6248.6568956857. The cubic root of 39045713 is about 339.2535903864.

The spelling of 39045713 in words is "thirty-nine million, forty-five thousand, seven hundred thirteen".