745791124 has 24 divisors (see below), whose sum is σ = 1428576968. Its totient is φ = 338567040.

The previous prime is 745791121. The next prime is 745791209. The reversal of 745791124 is 421197547.

It can be written as a sum of positive squares in 4 ways, for example, as 28515600 + 717275524 = 5340^2 + 26782^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745791121) 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 7 ways as a sum of consecutive naturals, for example, 114387 + ... + 120730.

Almost surely, 2^745791124 is an apocalyptic number.

It is an amenable number.

745791124 is a deficient number, since it is larger than the sum of its proper divisors (682785844).

745791124 is a wasteful number, since it uses less digits than its factorization.

745791124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235195 (or 235193 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 745791124 is about 27309.1765529464. The cubic root of 745791124 is about 906.8575438547.

The spelling of 745791124 in words is "seven hundred forty-five million, seven hundred ninety-one thousand, one hundred twenty-four".