542274369 has 64 divisors (see below), whose sum is σ = 915425280. Its totient is φ = 277954560.

The previous prime is 542274367. The next prime is 542274373. The reversal of 542274369 is 963472245.

It is not a de Polignac number, because 542274369 - 2¹ = 542274367 is a prime.

It is a super-2 number, since 2×542274369² = 588122982548696322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542274369.

It is not an unprimeable number, because it can be changed into a prime (542274367) 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 63 ways as a sum of consecutive naturals, for example, 2109889 + ... + 2110145.

It is an arithmetic number, because the mean of its divisors is an integer number (14303520).

Almost surely, 2^542274369 is an apocalyptic number.

542274369 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

542274369 is a deficient number, since it is larger than the sum of its proper divisors (373150911).

542274369 is a wasteful number, since it uses less digits than its factorization.

542274369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its digits is 362880, while the sum is 42.

The square root of 542274369 is about 23286.7852869390. The cubic root of 542274369 is about 815.4669405730.

It can be divided in two parts, 542 and 274369, that added together give a triangular number (274911 = T₇₄₁).

The spelling of 542274369 in words is "five hundred forty-two million, two hundred seventy-four thousand, three hundred sixty-nine".