723113874 has 144 divisors (see below), whose sum is σ = 1920672000. Its totient is φ = 195773760.

The previous prime is 723113873. The next prime is 723113893. The reversal of 723113874 is 478311327.

It is not an unprimeable number, because it can be changed into a prime (723113873) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1448877 + ... + 1449375.

It is an arithmetic number, because the mean of its divisors is an integer number (13338000).

Almost surely, 2^723113874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723113874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960336000).

723113874 is an abundant number, since it is smaller than the sum of its proper divisors (1197558126).

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

723113874 is a wasteful number, since it uses less digits than its factorization.

723113874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 595 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 723113874 is about 26890.7767459402. The cubic root of 723113874 is about 897.5711771775.

The spelling of 723113874 in words is "seven hundred twenty-three million, one hundred thirteen thousand, eight hundred seventy-four".