742234 has 8 divisors (see below), whose sum is σ = 1129248. Its totient is φ = 365820.

The previous prime is 742229. The next prime is 742241. The reversal of 742234 is 432247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×742234² = 1101822621512, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2472 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (141156).

2⁷⁴²²³⁴ is an apocalyptic number.

742234 is a deficient number, since it is larger than the sum of its proper divisors (387014).

742234 is a wasteful number, since it uses less digits than its factorization.

742234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its digits is 1344, while the sum is 22.

The square root of 742234 is about 861.5300342994. The cubic root of 742234 is about 90.5413463486.

The spelling of 742234 in words is "seven hundred forty-two thousand, two hundred thirty-four".