749080 has 32 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 293760.

The previous prime is 749069. The next prime is 749081. The reversal of 749080 is 80947.

749080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×749080² = 1122241692800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749081) by changing a digit.

749080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 2593.

2⁷⁴⁹⁰⁸⁰ 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 749080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859320).

749080 is an abundant number, since it is smaller than the sum of its proper divisors (969560).

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

749080 is a wasteful number, since it uses less digits than its factorization.

749080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 749080 is about 865.4940785470. The cubic root of 749080 is about 90.8188644200.

The spelling of 749080 in words is "seven hundred forty-nine thousand, eighty".