749711860 has 24 divisors (see below), whose sum is σ = 1575141120. Its totient is φ = 299742624.

The previous prime is 749711803. The next prime is 749711867. The reversal of 749711860 is 68117947.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749711867) 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, 41281 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (65630880).

Almost surely, 2^749711860 is an apocalyptic number.

It is an amenable number.

749711860 is an abundant number, since it is smaller than the sum of its proper divisors (825429260).

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

749711860 is a wasteful number, since it uses less digits than its factorization.

749711860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775 (or 17773 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 749711860 is about 27380.8666772986. The cubic root of 749711860 is about 908.4439292620.

The spelling of 749711860 in words is "seven hundred forty-nine million, seven hundred eleven thousand, eight hundred sixty".