742323722 has 32 divisors (see below), whose sum is σ = 1297175040. Its totient is φ = 312009840.

The previous prime is 742323721. The next prime is 742323731. The reversal of 742323722 is 227323247.

It is not an unprimeable number, because it can be changed into a prime (742323721) 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, 484097 + ... + 485627.

It is an arithmetic number, because the mean of its divisors is an integer number (40536720).

Almost surely, 2^742323722 is an apocalyptic number.

742323722 is a deficient number, since it is larger than the sum of its proper divisors (554851318).

742323722 is a wasteful number, since it uses less digits than its factorization.

742323722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its digits is 28224, while the sum is 32.

The square root of 742323722 is about 27245.6184000290. The cubic root of 742323722 is about 905.4499444490.

Adding to 742323722 its reverse (227323247), we get a palindrome (969646969).

The spelling of 742323722 in words is "seven hundred forty-two million, three hundred twenty-three thousand, seven hundred twenty-two".