542420167 has 4 divisors (see below), whose sum is σ = 542655000. Its totient is φ = 542185336.

The previous prime is 542420161. The next prime is 542420171. The reversal of 542420167 is 761024245.

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

It is a cyclic number.

It is not a de Polignac number, because 542420167 - 2¹¹ = 542418119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542420161) 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, 113917 + ... + 118582.

It is an arithmetic number, because the mean of its divisors is an integer number (135663750).

Almost surely, 2^542420167 is an apocalyptic number.

542420167 is a deficient number, since it is larger than the sum of its proper divisors (234833).

542420167 is a wasteful number, since it uses less digits than its factorization.

542420167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234832.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 542420167 is about 23289.9155644670. The cubic root of 542420167 is about 815.5400172306.

The spelling of 542420167 in words is "five hundred forty-two million, four hundred twenty thousand, one hundred sixty-seven".