742275718 has 32 divisors (see below), whose sum is σ = 1180523520. Its totient is φ = 349483680.

The previous prime is 742275697. The next prime is 742275733. The reversal of 742275718 is 817572247.

742275718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356721 + ... + 1357267.

It is an arithmetic number, because the mean of its divisors is an integer number (36891360).

Almost surely, 2^742275718 is an apocalyptic number.

742275718 is a deficient number, since it is larger than the sum of its proper divisors (438247802).

742275718 is a wasteful number, since it uses less digits than its factorization.

742275718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its digits is 219520, while the sum is 43.

The square root of 742275718 is about 27244.7374367969. The cubic root of 742275718 is about 905.4304263894.

The spelling of 742275718 in words is "seven hundred forty-two million, two hundred seventy-five thousand, seven hundred eighteen".