542042435 has 16 divisors (see below), whose sum is σ = 714292992. Its totient is φ = 391596000.

The previous prime is 542042429. The next prime is 542042437. The reversal of 542042435 is 534240245.

It is not a de Polignac number, because 542042435 - 2¹⁰ = 542041411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542042398 and 542042407.

It is not an unprimeable number, because it can be changed into a prime (542042437) 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 15 ways as a sum of consecutive naturals, for example, 24329 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (44643312).

Almost surely, 2^542042435 is an apocalyptic number.

542042435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542042435 is a deficient number, since it is larger than the sum of its proper divisors (172250557).

542042435 is a wasteful number, since it uses less digits than its factorization.

542042435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65434.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 542042435 is about 23281.8048054699. The cubic root of 542042435 is about 815.3506639602.

The spelling of 542042435 in words is "five hundred forty-two million, forty-two thousand, four hundred thirty-five".