745940544 has 28 divisors (see below), whose sum is σ = 1973634864. Its totient is φ = 248646784.

The previous prime is 745940543. The next prime is 745940567. The reversal of 745940544 is 445049547.

It is a junction number, because it is equal to n+sod(n) for n = 745940496 and 745940505.

It is not an unprimeable number, because it can be changed into a prime (745940543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942362 + ... + 1942745.

Almost surely, 2^745940544 is an apocalyptic number.

It is an amenable number.

745940544 is an abundant number, since it is smaller than the sum of its proper divisors (1227694320).

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

745940544 is a wasteful number, since it uses less digits than its factorization.

745940544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885122 (or 3885112 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 745940544 is about 27311.9121263964. The cubic root of 745940544 is about 906.9181030835.

The spelling of 745940544 in words is "seven hundred forty-five million, nine hundred forty thousand, five hundred forty-four".