745233190 has 32 divisors (see below), whose sum is σ = 1447510176. Its totient is φ = 274609920.

The previous prime is 745233187. The next prime is 745233191. The reversal of 745233190 is 91332547.

It is a super-2 number, since 2×745233190² = 1110745014955152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745233191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62229 + ... + 73231.

It is an arithmetic number, because the mean of its divisors is an integer number (45234693).

Almost surely, 2^745233190 is an apocalyptic number.

745233190 is a deficient number, since it is larger than the sum of its proper divisors (702276986).

745233190 is a wasteful number, since it uses less digits than its factorization.

745233190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 745233190 is about 27298.9595039811. The cubic root of 745233190 is about 906.6313442902.

The spelling of 745233190 in words is "seven hundred forty-five million, two hundred thirty-three thousand, one hundred ninety".