745074 has 48 divisors (see below), whose sum is σ = 1819584. Its totient is φ = 218400.

The previous prime is 745067. The next prime is 745103. The reversal of 745074 is 470547.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10459 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2⁷⁴⁵⁰⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909792).

745074 is an abundant number, since it is smaller than the sum of its proper divisors (1074510).

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

745074 is a wasteful number, since it uses less digits than its factorization.

745074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 745074 is about 863.1766910662. The cubic root of 745074 is about 90.6566784220.

The spelling of 745074 in words is "seven hundred forty-five thousand, seventy-four".