745133750 has 40 divisors (see below), whose sum is σ = 1434515808. Its totient is φ = 289980000.

The previous prime is 745133707. The next prime is 745133771. The reversal of 745133750 is 57331547.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 745133750.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 38195 + ... + 54305.

Almost surely, 2^745133750 is an apocalyptic number.

745133750 is a deficient number, since it is larger than the sum of its proper divisors (689382058).

745133750 is a wasteful number, since it uses less digits than its factorization.

745133750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16170 (or 16155 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 745133750 is about 27297.1381283826. The cubic root of 745133750 is about 906.5910171227.

The spelling of 745133750 in words is "seven hundred forty-five million, one hundred thirty-three thousand, seven hundred fifty".