542223142 has 8 divisors (see below), whose sum is σ = 820936296. Its totient is φ = 268577712.

The previous prime is 542223127. The next prime is 542223167. The reversal of 542223142 is 241322245.

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

It is a congruent number.

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, 1266663 + ... + 1267090.

It is an arithmetic number, because the mean of its divisors is an integer number (102617037).

Almost surely, 2^542223142 is an apocalyptic number.

542223142 is a deficient number, since it is larger than the sum of its proper divisors (278713154).

542223142 is a wasteful number, since it uses less digits than its factorization.

542223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533862.

The product of its digits is 3840, while the sum is 25.

The square root of 542223142 is about 23285.6853452931. The cubic root of 542223142 is about 815.4412615423.

Adding to 542223142 its reverse (241322245), we get a palindrome (783545387).

The spelling of 542223142 in words is "five hundred forty-two million, two hundred twenty-three thousand, one hundred forty-two".