740640713 has 4 divisors (see below), whose sum is σ = 751695120. Its totient is φ = 729586308.

The previous prime is 740640671. The next prime is 740640727. The reversal of 740640713 is 317046047.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317046047 = 13997 ⋅22651.

It is a cyclic number.

It is not a de Polignac number, because 740640713 - 2¹⁶ = 740575177 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 740640713.

It is not an unprimeable number, because it can be changed into a prime (740640413) 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, 5527103 + ... + 5527236.

It is an arithmetic number, because the mean of its divisors is an integer number (187923780).

Almost surely, 2^740640713 is an apocalyptic number.

It is an amenable number.

740640713 is a deficient number, since it is larger than the sum of its proper divisors (11054407).

740640713 is a wasteful number, since it uses less digits than its factorization.

740640713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054406.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 740640713 is about 27214.7150086125. The cubic root of 740640713 is about 904.7651428057.

The spelling of 740640713 in words is "seven hundred forty million, six hundred forty thousand, seven hundred thirteen".