542807195 has 32 divisors (see below), whose sum is σ = 799072128. Its totient is φ = 345489408.

The previous prime is 542807171. The next prime is 542807197. The reversal of 542807195 is 591708245.

It is a cyclic number.

It is not a de Polignac number, because 542807195 - 2¹⁰ = 542806171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542807197) 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 31 ways as a sum of consecutive naturals, for example, 37187 + ... + 49683.

It is an arithmetic number, because the mean of its divisors is an integer number (24971004).

Almost surely, 2^542807195 is an apocalyptic number.

542807195 is a deficient number, since it is larger than the sum of its proper divisors (256264933).

542807195 is a wasteful number, since it uses less digits than its factorization.

542807195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12599.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 542807195 is about 23298.2230009072. The cubic root of 542807195 is about 815.7339393348.

The spelling of 542807195 in words is "five hundred forty-two million, eight hundred seven thousand, one hundred ninety-five".