540126342 has 48 divisors (see below), whose sum is σ = 1395613440. Its totient is φ = 147611376.

The previous prime is 540126331. The next prime is 540126347. The reversal of 540126342 is 243621045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540126347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90292 + ... + 96087.

It is an arithmetic number, because the mean of its divisors is an integer number (29075280).

Almost surely, 2^540126342 is an apocalyptic number.

540126342 is an abundant number, since it is smaller than the sum of its proper divisors (855487098).

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

540126342 is a wasteful number, since it uses less digits than its factorization.

540126342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186417 (or 186414 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 540126342 is about 23240.6183652673. The cubic root of 540126342 is about 814.3887883503.

Adding to 540126342 its reverse (243621045), we get a palindrome (783747387).

The spelling of 540126342 in words is "five hundred forty million, one hundred twenty-six thousand, three hundred forty-two".