745940 has 48 divisors (see below), whose sum is σ = 1787520. Its totient is φ = 259200.

The previous prime is 745939. The next prime is 745951. The reversal of 745940 is 49547.

745940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2⁷⁴⁵⁹⁴⁰ 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 745940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893760).

745940 is an abundant number, since it is smaller than the sum of its proper divisors (1041580).

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

745940 is a wasteful number, since it uses less digits than its factorization.

745940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 745940 is about 863.6781808058. The cubic root of 745940 is about 90.6917882617.

The spelling of 745940 in words is "seven hundred forty-five thousand, nine hundred forty".