745042944 has 88 divisors (see below), whose sum is σ = 2054532960. Its totient is φ = 239755264.

The previous prime is 745042937. The next prime is 745042951. The reversal of 745042944 is 449240547.

It is an interprime number because it is at equal distance from previous prime (745042937) and next prime (745042951).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84907 + ... + 93269.

Almost surely, 2^745042944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745042944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027266480).

745042944 is an abundant number, since it is smaller than the sum of its proper divisors (1309490016).

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

745042944 is a wasteful number, since it uses less digits than its factorization.

745042944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 745042944 is about 27295.4747897889. The cubic root of 745042944 is about 906.5541882768.

The spelling of 745042944 in words is "seven hundred forty-five million, forty-two thousand, nine hundred forty-four".