749814080 has 28 divisors (see below), whose sum is σ = 1785495540. Its totient is φ = 299925504.

The previous prime is 749814073. The next prime is 749814083. The reversal of 749814080 is 80418947.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141895744 + 607918336 = 11912^2 + 24656^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749814083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171265 + ... + 1171904.

Almost surely, 2^749814080 is an apocalyptic number.

It is an amenable number.

749814080 is an abundant number, since it is smaller than the sum of its proper divisors (1035681460).

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

749814080 is a wasteful number, since it uses less digits than its factorization.

749814080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343186 (or 2343176 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 749814080 is about 27382.7332456057. The cubic root of 749814080 is about 908.4852148649.

It can be divided in two parts, 74981 and 4080, that multiplied together give a triangular number (305922480 = T₂₄₇₃₅).

The spelling of 749814080 in words is "seven hundred forty-nine million, eight hundred fourteen thousand, eighty".