749304126 has 24 divisors (see below), whose sum is σ = 1626253200. Its totient is φ = 249343296.

The previous prime is 749304107. The next prime is 749304139. The reversal of 749304126 is 621403947.

It is a super-2 number, since 2×749304126² = 1122913346481247752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24426 + ... + 45773.

It is an arithmetic number, because the mean of its divisors is an integer number (67760550).

Almost surely, 2^749304126 is an apocalyptic number.

749304126 is an abundant number, since it is smaller than the sum of its proper divisors (876949074).

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

749304126 is a wasteful number, since it uses less digits than its factorization.

749304126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70800 (or 70797 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 749304126 is about 27373.4200639964. The cubic root of 749304126 is about 908.2792123596.

The spelling of 749304126 in words is "seven hundred forty-nine million, three hundred four thousand, one hundred twenty-six".