542274 has 8 divisors (see below), whose sum is σ = 1084560. Its totient is φ = 180756.

The previous prime is 542263. The next prime is 542281. The reversal of 542274 is 472245.

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

542274 is an admirable number.

It is a super-2 number, since 2×542274² = 588122182152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45184 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (135570).

2⁵⁴²²⁷⁴ is an apocalyptic number.

542274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542274 is a wasteful number, since it uses less digits than its factorization.

542274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90384.

The product of its digits is 2240, while the sum is 24.

The square root of 542274 is about 736.3925583546. The cubic root of 542274 is about 81.5466755607.

The spelling of 542274 in words is "five hundred forty-two thousand, two hundred seventy-four".