749894700 has 72 divisors (see below), whose sum is σ = 2191266000. Its totient is φ = 197984000.

The previous prime is 749894671. The next prime is 749894723. The reversal of 749894700 is 7498947.

It is a happy number.

749894700 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 2×749894700² = 1124684122176180000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749894700.

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, 17926 + ... + 42674.

It is an arithmetic number, because the mean of its divisors is an integer number (30434250).

Almost surely, 2^749894700 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 749894700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095633000).

749894700 is an abundant number, since it is smaller than the sum of its proper divisors (1441371300).

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

749894700 is a wasteful number, since it uses less digits than its factorization.

749894700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24867 (or 24860 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 749894700 is about 27384.2053015968. The cubic root of 749894700 is about 908.5177738041.

749894700 divided by its reverse (7498947) gives a square (100 = 10²).

The spelling of 749894700 in words is "seven hundred forty-nine million, eight hundred ninety-four thousand, seven hundred".