745011750 has 64 divisors (see below), whose sum is σ = 2125214208. Its totient is φ = 170287200.

The previous prime is 745011731. The next prime is 745011763. The reversal of 745011750 is 57110547.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 65704 + ... + 76203.

It is an arithmetic number, because the mean of its divisors is an integer number (33206472).

Almost surely, 2^745011750 is an apocalyptic number.

745011750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

745011750 is an abundant number, since it is smaller than the sum of its proper divisors (1380202458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745011750 is a wasteful number, since it uses less digits than its factorization.

745011750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141934 (or 141924 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 745011750 is about 27294.9033704096. The cubic root of 745011750 is about 906.5415360101.

The spelling of 745011750 in words is "seven hundred forty-five million, eleven thousand, seven hundred fifty".