745744192 has 14 divisors (see below), whose sum is σ = 1479836258. Its totient is φ = 372872064.

The previous prime is 745744189. The next prime is 745744217. The reversal of 745744192 is 291447547.

It can be written as a sum of positive squares in only one way, i.e., 458645056 + 287099136 = 21416^2 + 16944^2 .

It is a super-2 number, since 2×745744192² = 1112268799803465728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5826063 + ... + 5826190.

Almost surely, 2^745744192 is an apocalyptic number.

It is an amenable number.

745744192 is a deficient number, since it is larger than the sum of its proper divisors (734092066).

745744192 is a wasteful number, since it uses less digits than its factorization.

745744192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652265 (or 11652255 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 745744192 is about 27308.3172678215. The cubic root of 745744192 is about 906.8385208648.

The spelling of 745744192 in words is "seven hundred forty-five million, seven hundred forty-four thousand, one hundred ninety-two".