745042704 has 80 divisors (see below), whose sum is σ = 2205096960. Its totient is φ = 212342400.

The previous prime is 745042699. The next prime is 745042709. The reversal of 745042704 is 407240547.

It is an interprime number because it is at equal distance from previous prime (745042699) and next prime (745042709).

It is not an unprimeable number, because it can be changed into a prime (745042709) 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, 144979 + ... + 150029.

It is an arithmetic number, because the mean of its divisors is an integer number (27563712).

Almost surely, 2^745042704 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 745042704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102548480).

745042704 is an abundant number, since it is smaller than the sum of its proper divisors (1460054256).

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

745042704 is a wasteful number, since it uses less digits than its factorization.

745042704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 745042704 is about 27295.4703934554. The cubic root of 745042704 is about 906.5540909343.

The spelling of 745042704 in words is "seven hundred forty-five million, forty-two thousand, seven hundred four".