740537931 has 12 divisors (see below), whose sum is σ = 1148589672. Its totient is φ = 423164448.

The previous prime is 740537911. The next prime is 740537933. The reversal of 740537931 is 139735047.

It is a happy number.

740537931 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 740537931 - 2⁷ = 740537803 is a prime.

It is a super-2 number, since 2×740537931² = 1096792854499521522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 740537931.

It is not an unprimeable number, because it can be changed into a prime (740537933) 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, 2518690 + ... + 2518983.

It is an arithmetic number, because the mean of its divisors is an integer number (95715806).

Almost surely, 2^740537931 is an apocalyptic number.

740537931 is a deficient number, since it is larger than the sum of its proper divisors (408051741).

740537931 is a wasteful number, since it uses less digits than its factorization.

740537931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037690 (or 5037683 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 740537931 is about 27212.8265896801. The cubic root of 740537931 is about 904.7232881109.

The spelling of 740537931 in words is "seven hundred forty million, five hundred thirty-seven thousand, nine hundred thirty-one".