749159650 has 12 divisors (see below), whose sum is σ = 1393437042. Its totient is φ = 299663840.

The previous prime is 749159647. The next prime is 749159693. The reversal of 749159650 is 56951947.

It can be written as a sum of positive squares in 3 ways, for example, as 589566961 + 159592689 = 24281^2 + 12633^2 .

It is a super-2 number, since 2×749159650² = 1122480362376245000, 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 749159650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7491547 + ... + 7491646.

Almost surely, 2^749159650 is an apocalyptic number.

749159650 is a deficient number, since it is larger than the sum of its proper divisors (644277392).

749159650 is a wasteful number, since it uses less digits than its factorization.

749159650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14983205 (or 14983200 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 749159650 is about 27370.7809534182. The cubic root of 749159650 is about 908.2208324229.

The spelling of 749159650 in words is "seven hundred forty-nine million, one hundred fifty-nine thousand, six hundred fifty".