744142 has 16 divisors (see below), whose sum is σ = 1331712. Its totient is φ = 304920.

The previous prime is 744137. The next prime is 744179. The reversal of 744142 is 241447.

It is a congruent number.

It is an unprimeable number.

744142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (83232).

2⁷⁴⁴¹⁴² is an apocalyptic number.

744142 is a deficient number, since it is larger than the sum of its proper divisors (587570).

744142 is a wasteful number, since it uses less digits than its factorization.

744142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 896, while the sum is 22.

The square root of 744142 is about 862.6366558407. The cubic root of 744142 is about 90.6188623667.

Adding to 744142 its reverse (241447), we get a palindrome (985589).

The spelling of 744142 in words is "seven hundred forty-four thousand, one hundred forty-two", and thus it is an iban number.