540000422 has 32 divisors (see below), whose sum is σ = 917802144. Its totient is φ = 236563200.

The previous prime is 540000421. The next prime is 540000449. The reversal of 540000422 is 224000045.

It is a self number, because there is not a number n which added to its sum of digits gives 540000422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540000421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32597 + ... + 46287.

It is an arithmetic number, because the mean of its divisors is an integer number (28681317).

Almost surely, 2^540000422 is an apocalyptic number.

540000422 is a deficient number, since it is larger than the sum of its proper divisors (377801722).

540000422 is a wasteful number, since it uses less digits than its factorization.

540000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 540000422 is about 23237.9091572370. The cubic root of 540000422 is about 814.3254971051.

Adding to 540000422 its reverse (224000045), we get a palindrome (764000467).

The spelling of 540000422 in words is "five hundred forty million, four hundred twenty-two", and thus it is an aban number.