274142 has 16 divisors (see below), whose sum is σ = 475632. Its totient is φ = 117120.

The previous prime is 274139. The next prime is 274147. The reversal of 274142 is 241472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274147) 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 7 ways as a sum of consecutive naturals, for example, 8 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (29727).

2²⁷⁴¹⁴² is an apocalyptic number.

274142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

274142 is a deficient number, since it is larger than the sum of its proper divisors (201490).

274142 is a wasteful number, since it uses less digits than its factorization.

274142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its digits is 448, while the sum is 20.

The square root of 274142 is about 523.5857140908. The cubic root of 274142 is about 64.9618711292.

The spelling of 274142 in words is "two hundred seventy-four thousand, one hundred forty-two", and thus it is an iban number.