749874160 has 40 divisors (see below), whose sum is σ = 1992524256. Its totient is φ = 257099520.

The previous prime is 749874113. The next prime is 749874161. The reversal of 749874160 is 61478947.

749874160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×749874160² = 1124622511671411200, 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 749874160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749874161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668971 + ... + 670090.

Almost surely, 2^749874160 is an apocalyptic number.

749874160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

749874160 is an abundant number, since it is smaller than the sum of its proper divisors (1242650096).

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

749874160 is a wasteful number, since it uses less digits than its factorization.

749874160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339081 (or 1339075 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 749874160 is about 27383.8302653226. The cubic root of 749874160 is about 908.5094788059.

The spelling of 749874160 in words is "seven hundred forty-nine million, eight hundred seventy-four thousand, one hundred sixty".