745852394 has 32 divisors (see below), whose sum is σ = 1308303360. Its totient is φ = 312293808.

The previous prime is 745852379. The next prime is 745852397. The reversal of 745852394 is 493258547.

It is not an unprimeable number, because it can be changed into a prime (745852397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135239 + ... + 140645.

It is an arithmetic number, because the mean of its divisors is an integer number (40884480).

Almost surely, 2^745852394 is an apocalyptic number.

745852394 is a deficient number, since it is larger than the sum of its proper divisors (562450966).

745852394 is a wasteful number, since it uses less digits than its factorization.

745852394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642.

The product of its digits is 1209600, while the sum is 47.

The square root of 745852394 is about 27310.2983140060. The cubic root of 745852394 is about 906.8823772781.

The spelling of 745852394 in words is "seven hundred forty-five million, eight hundred fifty-two thousand, three hundred ninety-four".