749430120 has 32 divisors (see below), whose sum is σ = 2248290720. Its totient is φ = 199848000.

The previous prime is 749430119. The next prime is 749430133. The reversal of 749430120 is 21034947.

It is a happy number.

749430120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122506 + ... + 3122745.

It is an arithmetic number, because the mean of its divisors is an integer number (70259085).

Almost surely, 2^749430120 is an apocalyptic number.

It is an amenable number.

749430120 is an abundant number, since it is smaller than the sum of its proper divisors (1498860600).

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

749430120 is a wasteful number, since it uses less digits than its factorization.

749430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245265 (or 6245261 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 749430120 is about 27375.7213603587. The cubic root of 749430120 is about 908.3301179547.

The spelling of 749430120 in words is "seven hundred forty-nine million, four hundred thirty thousand, one hundred twenty".