542342635 has 12 divisors (see below), whose sum is σ = 664966368. Its totient is φ = 424634096.

The previous prime is 542342621. The next prime is 542342651. The reversal of 542342635 is 536243245.

It is not a de Polignac number, because 542342635 - 2¹¹ = 542340587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542342635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13507 + ... + 35596.

It is an arithmetic number, because the mean of its divisors is an integer number (55413864).

Almost surely, 2^542342635 is an apocalyptic number.

542342635 is a deficient number, since it is larger than the sum of its proper divisors (122623733).

542342635 is an equidigital number, since it uses as much as digits as its factorization.

542342635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49202 (or 49155 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 542342635 is about 23288.2510077507. The cubic root of 542342635 is about 815.5011583869.

The spelling of 542342635 in words is "five hundred forty-two million, three hundred forty-two thousand, six hundred thirty-five".