39412013 has 4 divisors (see below), whose sum is σ = 40000320. Its totient is φ = 38823708.

The previous prime is 39412007. The next prime is 39412033. The reversal of 39412013 is 31021493.

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 39412013 - 2²⁴ = 22634797 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 39412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39412003) 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, 294053 + ... + 294186.

It is an arithmetic number, because the mean of its divisors is an integer number (10000080).

Almost surely, 2^39412013 is an apocalyptic number.

It is an amenable number.

39412013 is a deficient number, since it is larger than the sum of its proper divisors (588307).

39412013 is an equidigital number, since it uses as much as digits as its factorization.

39412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588306.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 39412013 is about 6277.8987726786. The cubic root of 39412013 is about 340.3111712968.

The spelling of 39412013 in words is "thirty-nine million, four hundred twelve thousand, thirteen".