740744831 has 16 divisors (see below), whose sum is σ = 786806784. Its totient is φ = 695902944.

The previous prime is 740744759. The next prime is 740744833. The reversal of 740744831 is 138447047.

It is a cyclic number.

It is not a de Polignac number, because 740744831 - 2¹⁰ = 740743807 is a prime.

It is a super-2 number, since 2×740744831² = 1097405809306437122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740744833) 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 15 ways as a sum of consecutive naturals, for example, 857906 + ... + 858768.

It is an arithmetic number, because the mean of its divisors is an integer number (49175424).

Almost surely, 2^740744831 is an apocalyptic number.

740744831 is a deficient number, since it is larger than the sum of its proper divisors (46061953).

740744831 is a wasteful number, since it uses less digits than its factorization.

740744831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 740744831 is about 27216.6278403479. The cubic root of 740744831 is about 904.8075375960.

The spelling of 740744831 in words is "seven hundred forty million, seven hundred forty-four thousand, eight hundred thirty-one".