741578723 has 4 divisors (see below), whose sum is σ = 745343280. Its totient is φ = 737814168.

The previous prime is 741578707. The next prime is 741578791. The reversal of 741578723 is 327875147.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 741578723 - 2⁴ = 741578707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741578423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881983 + ... + 1882376.

It is an arithmetic number, because the mean of its divisors is an integer number (186335820).

Almost surely, 2^741578723 is an apocalyptic number.

741578723 is a deficient number, since it is larger than the sum of its proper divisors (3764557).

741578723 is a wasteful number, since it uses less digits than its factorization.

741578723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764556.

The product of its digits is 329280, while the sum is 44.

The square root of 741578723 is about 27231.9430632484. The cubic root of 741578723 is about 905.1469386882.

The spelling of 741578723 in words is "seven hundred forty-one million, five hundred seventy-eight thousand, seven hundred twenty-three".