39710713 has 4 divisors (see below), whose sum is σ = 45383680. Its totient is φ = 34037748.

The previous prime is 39710701. The next prime is 39710729. The reversal of 39710713 is 31701793.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31701793 = 43 ⋅737251.

It is a cyclic number.

It is not a de Polignac number, because 39710713 - 2²¹ = 37613561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39710743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836473 + ... + 2836486.

It is an arithmetic number, because the mean of its divisors is an integer number (11345920).

Almost surely, 2^39710713 is an apocalyptic number.

It is an amenable number.

39710713 is a deficient number, since it is larger than the sum of its proper divisors (5672967).

39710713 is an equidigital number, since it uses as much as digits as its factorization.

39710713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672966.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 39710713 is about 6301.6436744710. The cubic root of 39710713 is about 341.1687374206.

The spelling of 39710713 in words is "thirty-nine million, seven hundred ten thousand, seven hundred thirteen".