745100724 has 48 divisors (see below), whose sum is σ = 1757649600. Its totient is φ = 245656320.

The previous prime is 745100723. The next prime is 745100731. The reversal of 745100724 is 427001547.

745100724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 745100691 and 745100700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745100723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501687 + ... + 503169.

It is an arithmetic number, because the mean of its divisors is an integer number (36617700).

Almost surely, 2^745100724 is an apocalyptic number.

It is an amenable number.

745100724 is an abundant number, since it is smaller than the sum of its proper divisors (1012548876).

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

745100724 is a wasteful number, since it uses less digits than its factorization.

745100724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 745100724 is about 27296.5331864689. The cubic root of 745100724 is about 906.5776228753.

The spelling of 745100724 in words is "seven hundred forty-five million, one hundred thousand, seven hundred twenty-four".