740331307 has 8 divisors (see below), whose sum is σ = 751842000. Its totient is φ = 728834304.

The previous prime is 740331289. The next prime is 740331331. The reversal of 740331307 is 703133047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740331307 - 2²³ = 731942699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740331377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180819 + ... + 184867.

It is an arithmetic number, because the mean of its divisors is an integer number (93980250).

Almost surely, 2^740331307 is an apocalyptic number.

740331307 is a deficient number, since it is larger than the sum of its proper divisors (11510693).

740331307 is a wasteful number, since it uses less digits than its factorization.

740331307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 740331307 is about 27209.0298798028. The cubic root of 740331307 is about 904.6391353503.

The spelling of 740331307 in words is "seven hundred forty million, three hundred thirty-one thousand, three hundred seven".