745539124 has 12 divisors (see below), whose sum is σ = 1423302048. Its totient is φ = 338881400.

The previous prime is 745539103. The next prime is 745539143. The reversal of 745539124 is 421935547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471992 + ... + 8472079.

It is an arithmetic number, because the mean of its divisors is an integer number (118608504).

Almost surely, 2^745539124 is an apocalyptic number.

It is an amenable number.

745539124 is a deficient number, since it is larger than the sum of its proper divisors (677762924).

745539124 is a wasteful number, since it uses less digits than its factorization.

745539124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944086 (or 16944084 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 745539124 is about 27304.5623293984. The cubic root of 745539124 is about 906.7553911035.

The spelling of 745539124 in words is "seven hundred forty-five million, five hundred thirty-nine thousand, one hundred twenty-four".