749674760 has 32 divisors (see below), whose sum is σ = 1732359960. Its totient is φ = 291764736.

The previous prime is 749674759. The next prime is 749674763. The reversal of 749674760 is 67476947.

It can be written as a sum of positive squares in 4 ways, for example, as 624100324 + 125574436 = 24982^2 + 11206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 749674699 and 749674708.

It is not an unprimeable number, because it can be changed into a prime (749674763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251789 + ... + 254748.

Almost surely, 2^749674760 is an apocalyptic number.

It is an amenable number.

749674760 is an abundant number, since it is smaller than the sum of its proper divisors (982685200).

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

749674760 is a wasteful number, since it uses less digits than its factorization.

749674760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506585 (or 506581 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 749674760 is about 27380.1891885356. The cubic root of 749674760 is about 908.4289440267.

The spelling of 749674760 in words is "seven hundred forty-nine million, six hundred seventy-four thousand, seven hundred sixty".