740432373 has 4 divisors (see below), whose sum is σ = 987243168. Its totient is φ = 493621580.

The previous prime is 740432347. The next prime is 740432377. The reversal of 740432373 is 373234047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740432373 is a prime.

It is a super-2 number, since 2×740432373² = 1096480197972822258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740432377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123405393 + ... + 123405398.

It is an arithmetic number, because the mean of its divisors is an integer number (246810792).

Almost surely, 2^740432373 is an apocalyptic number.

It is an amenable number.

740432373 is a deficient number, since it is larger than the sum of its proper divisors (246810795).

740432373 is a wasteful number, since it uses less digits than its factorization.

740432373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246810794.

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 740432373 is about 27210.8870307456. The cubic root of 740432373 is about 904.6802989473.

The spelling of 740432373 in words is "seven hundred forty million, four hundred thirty-two thousand, three hundred seventy-three".