538466142 has 16 divisors (see below), whose sum is σ = 1114068240. Its totient is φ = 173299392.

The previous prime is 538466141. The next prime is 538466219. The reversal of 538466142 is 241664835.

It is a self number, because there is not a number n which added to its sum of digits gives 538466142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538466141) 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 7 ways as a sum of consecutive naturals, for example, 1547143 + ... + 1547490.

It is an arithmetic number, because the mean of its divisors is an integer number (69629265).

Almost surely, 2^538466142 is an apocalyptic number.

538466142 is an abundant number, since it is smaller than the sum of its proper divisors (575602098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538466142 is a wasteful number, since it uses less digits than its factorization.

538466142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094667.

The product of its digits is 138240, while the sum is 39.

The square root of 538466142 is about 23204.8732381799. The cubic root of 538466142 is about 813.5535295065.

The spelling of 538466142 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, one hundred forty-two".