745314472 has 32 divisors (see below), whose sum is σ = 1606046400. Its totient is φ = 317631744.

The previous prime is 745314457. The next prime is 745314497. The reversal of 745314472 is 274413547.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27153 + ... + 47200.

It is an arithmetic number, because the mean of its divisors is an integer number (50188950).

Almost surely, 2^745314472 is an apocalyptic number.

It is an amenable number.

745314472 is an abundant number, since it is smaller than the sum of its proper divisors (860731928).

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

745314472 is a wasteful number, since it uses less digits than its factorization.

745314472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74545 (or 74541 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 745314472 is about 27300.4482014490. The cubic root of 745314472 is about 906.6643049487.

It can be divided in two parts, 74531 and 4472, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 745314472 in words is "seven hundred forty-five million, three hundred fourteen thousand, four hundred seventy-two".