542252234 has 16 divisors (see below), whose sum is σ = 822436200. Its totient is φ = 268113600.

The previous prime is 542252233. The next prime is 542252257. The reversal of 542252234 is 432252245.

It can be written as a sum of positive squares in 4 ways, for example, as 518700625 + 23551609 = 22775^2 + 4853^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542252197 and 542252206.

It is not an unprimeable number, because it can be changed into a prime (542252233) 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, 312032 + ... + 313764.

Almost surely, 2^542252234 is an apocalyptic number.

542252234 is a deficient number, since it is larger than the sum of its proper divisors (280183966).

542252234 is a wasteful number, since it uses less digits than its factorization.

542252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its digits is 19200, while the sum is 29.

The square root of 542252234 is about 23286.3100125374. The cubic root of 542252234 is about 815.4558449559.

The spelling of 542252234 in words is "five hundred forty-two million, two hundred fifty-two thousand, two hundred thirty-four".