742233 has 16 divisors (see below), whose sum is σ = 1069056. Its totient is φ = 456720.

The previous prime is 742229. The next prime is 742241. The reversal of 742233 is 332247.

It is a happy number.

It is not a de Polignac number, because 742233 - 2² = 742229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (66816).

2⁷⁴²²³³ is an apocalyptic number.

It is an amenable number.

742233 is a deficient number, since it is larger than the sum of its proper divisors (326823).

742233 is a wasteful number, since it uses less digits than its factorization.

742233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its digits is 1008, while the sum is 21.

The square root of 742233 is about 861.5294539364. The cubic root of 742233 is about 90.5413056869.

The spelling of 742233 in words is "seven hundred forty-two thousand, two hundred thirty-three".