542274203 has 4 divisors (see below), whose sum is σ = 553812000. Its totient is φ = 530736408.

The previous prime is 542274191. The next prime is 542274233. The reversal of 542274203 is 302472245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 542274203 - 2¹² = 542270107 is a prime.

It is a super-2 number, since 2×542274203² = 588122622478570418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542274233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5768828 + ... + 5768921.

It is an arithmetic number, because the mean of its divisors is an integer number (138453000).

Almost surely, 2^542274203 is an apocalyptic number.

542274203 is a deficient number, since it is larger than the sum of its proper divisors (11537797).

542274203 is a wasteful number, since it uses less digits than its factorization.

542274203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537796.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 542274203 is about 23286.7817226855. The cubic root of 542274203 is about 815.4668573633.

The spelling of 542274203 in words is "five hundred forty-two million, two hundred seventy-four thousand, two hundred three".