542243254 has 32 divisors (see below), whose sum is σ = 986354496. Its totient is φ = 218250240.

The previous prime is 542243179. The next prime is 542243257. The reversal of 542243254 is 452342245.

542243254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542243257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121812 + ... + 126184.

It is an arithmetic number, because the mean of its divisors is an integer number (30823578).

Almost surely, 2^542243254 is an apocalyptic number.

542243254 is a deficient number, since it is larger than the sum of its proper divisors (444111242).

542243254 is a wasteful number, since it uses less digits than its factorization.

542243254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920.

The product of its digits is 38400, while the sum is 31.

The square root of 542243254 is about 23286.1171945861. The cubic root of 542243254 is about 815.4513434629.

Adding to 542243254 its reverse (452342245), we get a palindrome (994585499).

The spelling of 542243254 in words is "five hundred forty-two million, two hundred forty-three thousand, two hundred fifty-four".