740727507 has 12 divisors (see below), whose sum is σ = 1069453464. Its totient is φ = 455832000.

The previous prime is 740727497. The next prime is 740727511. The reversal of 740727507 is 705727047.

740727507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740727507 - 2²⁷ = 606509779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (740727517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729994 + ... + 731007.

It is an arithmetic number, because the mean of its divisors is an integer number (89121122).

Almost surely, 2^740727507 is an apocalyptic number.

740727507 is a deficient number, since it is larger than the sum of its proper divisors (328725957).

740727507 is a wasteful number, since it uses less digits than its factorization.

740727507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461030 (or 1461017 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 39.

The square root of 740727507 is about 27216.3095771635. The cubic root of 740727507 is about 904.8004838814.

The spelling of 740727507 in words is "seven hundred forty million, seven hundred twenty-seven thousand, five hundred seven".