745170024 has 16 divisors (see below), whose sum is σ = 1862925120. Its totient is φ = 248390000.

The previous prime is 745170011. The next prime is 745170029. The reversal of 745170024 is 420071547.

It is a junction number, because it is equal to n+sod(n) for n = 745169973 and 745170000.

It is not an unprimeable number, because it can be changed into a prime (745170029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15524352 + ... + 15524399.

It is an arithmetic number, because the mean of its divisors is an integer number (116432820).

Almost surely, 2^745170024 is an apocalyptic number.

It is an amenable number.

745170024 is an abundant number, since it is smaller than the sum of its proper divisors (1117755096).

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

745170024 is a wasteful number, since it uses less digits than its factorization.

745170024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31048760 (or 31048756 counting only the distinct ones).

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

The square root of 745170024 is about 27297.8025489232. The cubic root of 745170024 is about 906.6057281948.

The spelling of 745170024 in words is "seven hundred forty-five million, one hundred seventy thousand, twenty-four".