542264542 has 4 divisors (see below), whose sum is σ = 813396816. Its totient is φ = 271132270.

The previous prime is 542264497. The next prime is 542264557. The reversal of 542264542 is 245462245.

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

It is a junction number, because it is equal to n+sod(n) for n = 542264498 and 542264507.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135566134 + ... + 135566137.

It is an arithmetic number, because the mean of its divisors is an integer number (203349204).

Almost surely, 2^542264542 is an apocalyptic number.

542264542 is a deficient number, since it is larger than the sum of its proper divisors (271132274).

542264542 is a wasteful number, since it uses less digits than its factorization.

542264542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271132273.

The product of its digits is 76800, while the sum is 34.

The square root of 542264542 is about 23286.5742864853. The cubic root of 542264542 is about 815.4620146274.

The spelling of 542264542 in words is "five hundred forty-two million, two hundred sixty-four thousand, five hundred forty-two".