740327720 has 64 divisors (see below), whose sum is σ = 1847024640. Its totient is φ = 264787200.

The previous prime is 740327701. The next prime is 740327729. The reversal of 740327720 is 27723047.

It is not an unprimeable number, because it can be changed into a prime (740327729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13049 + ... + 40631.

It is an arithmetic number, because the mean of its divisors is an integer number (28859760).

Almost surely, 2^740327720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740327720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923512320).

740327720 is an abundant number, since it is smaller than the sum of its proper divisors (1106696920).

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

740327720 is a wasteful number, since it uses less digits than its factorization.

740327720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27666 (or 27662 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 740327720 is about 27208.9639641057. The cubic root of 740327720 is about 904.6376743171.

The spelling of 740327720 in words is "seven hundred forty million, three hundred twenty-seven thousand, seven hundred twenty".