745532574 has 8 divisors (see below), whose sum is σ = 1491065160. Its totient is φ = 248510856.

The previous prime is 745532563. The next prime is 745532617. The reversal of 745532574 is 475235547.

It is a sphenic number, since it is the product of 3 distinct primes.

745532574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62127709 + ... + 62127720.

It is an arithmetic number, because the mean of its divisors is an integer number (186383145).

Almost surely, 2^745532574 is an apocalyptic number.

745532574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

745532574 is a wasteful number, since it uses less digits than its factorization.

745532574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124255434.

The product of its digits is 588000, while the sum is 42.

The square root of 745532574 is about 27304.4423858097. The cubic root of 745532574 is about 906.7527356358.

The spelling of 745532574 in words is "seven hundred forty-five million, five hundred thirty-two thousand, five hundred seventy-four".