740475931 has 8 divisors (see below), whose sum is σ = 818988464. Its totient is φ = 665042400.

The previous prime is 740475907. The next prime is 740475943. The reversal of 740475931 is 139574047.

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 740475931 - 2¹⁹ = 739951643 is a prime.

It is a super-2 number, since 2×740475931² = 1096609208780633522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740475971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769245 + ... + 770206.

It is an arithmetic number, because the mean of its divisors is an integer number (102373558).

Almost surely, 2^740475931 is an apocalyptic number.

740475931 is a deficient number, since it is larger than the sum of its proper divisors (78512533).

740475931 is a wasteful number, since it uses less digits than its factorization.

740475931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539501.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 740475931 is about 27211.6873971461. The cubic root of 740475931 is about 904.6980387136.

The spelling of 740475931 in words is "seven hundred forty million, four hundred seventy-five thousand, nine hundred thirty-one".