742244 has 12 divisors (see below), whose sum is σ = 1313004. Its totient is φ = 367104.

The previous prime is 742243. The next prime is 742253. The reversal of 742244 is 442247.

742244 = T₇₂ + T₇₃ + ... + T₁₆₈.

742244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 504100 + 238144 = 710^2 + 488^2 .

It is not an unprimeable number, because it can be changed into a prime (742241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (109417).

2⁷⁴²²⁴⁴ is an apocalyptic number.

It is an amenable number.

742244 is a deficient number, since it is larger than the sum of its proper divisors (570760).

742244 is a wasteful number, since it uses less digits than its factorization.

742244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2012 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 742244 is about 861.5358379081. The cubic root of 742244 is about 90.5417529631.

The spelling of 742244 in words is "seven hundred forty-two thousand, two hundred forty-four", and thus it is an iban number.