749800 has 48 divisors (see below), whose sum is σ = 1830240. Its totient is φ = 285120.

The previous prime is 749779. The next prime is 749803. The reversal of 749800 is 8947.

749800 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 not an unprimeable number, because it can be changed into a prime (749803) by changing a digit.

749800 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 11 ways as a sum of consecutive naturals, for example, 4519 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (38130).

2⁷⁴⁹⁸⁰⁰ 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 749800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915120).

749800 is an abundant number, since it is smaller than the sum of its proper divisors (1080440).

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

749800 is a wasteful number, since it uses less digits than its factorization.

749800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

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

The square root of 749800 is about 865.9099260316. The cubic root of 749800 is about 90.8479528321.

The spelling of 749800 in words is "seven hundred forty-nine thousand, eight hundred".