749075196 has 48 divisors (see below), whose sum is σ = 1808887808. Its totient is φ = 241012800.

The previous prime is 749075189. The next prime is 749075219. The reversal of 749075196 is 691570947.

It is a happy number.

It is a super-2 number, since 2×749075196² = 1122227298524876832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154221 + ... + 159003.

Almost surely, 2^749075196 is an apocalyptic number.

It is an amenable number.

749075196 is an abundant number, since it is smaller than the sum of its proper divisors (1059812612).

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

749075196 is a wasteful number, since it uses less digits than its factorization.

749075196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 749075196 is about 27369.2381333496. The cubic root of 749075196 is about 908.1867027307.

The spelling of 749075196 in words is "seven hundred forty-nine million, seventy-five thousand, one hundred ninety-six".