749474916 has 24 divisors (see below), whose sum is σ = 1791429024. Its totient is φ = 243731520.

The previous prime is 749474909. The next prime is 749474983. The reversal of 749474916 is 619474947.

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, 761170 + ... + 762153.

It is an arithmetic number, because the mean of its divisors is an integer number (74642876).

Almost surely, 2^749474916 is an apocalyptic number.

It is an amenable number.

749474916 is an abundant number, since it is smaller than the sum of its proper divisors (1041954108).

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

749474916 is a wasteful number, since it uses less digits than its factorization.

749474916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523371 (or 1523369 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 749474916 is about 27376.5395183540. The cubic root of 749474916 is about 908.3482155928.

The spelling of 749474916 in words is "seven hundred forty-nine million, four hundred seventy-four thousand, nine hundred sixteen".