749040296 has 16 divisors (see below), whose sum is σ = 1406057940. Its totient is φ = 374091520.

The previous prime is 749040283. The next prime is 749040301. The reversal of 749040296 is 692040947.

It can be written as a sum of positive squares in 2 ways, for example, as 715562500 + 33477796 = 26750^2 + 5786^2 .

It is a super-2 number, since 2×749040296² = 1122122730063535232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46091 + ... + 60186.

Almost surely, 2^749040296 is an apocalyptic number.

It is an amenable number.

749040296 is a deficient number, since it is larger than the sum of its proper divisors (657017644).

749040296 is a wasteful number, since it uses less digits than its factorization.

749040296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107164 (or 107160 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 749040296 is about 27368.6005488041. The cubic root of 749040296 is about 908.1725981351.

The spelling of 749040296 in words is "seven hundred forty-nine million, forty thousand, two hundred ninety-six".