540147422 has 4 divisors (see below), whose sum is σ = 810221136. Its totient is φ = 270073710.

The previous prime is 540147343. The next prime is 540147463. The reversal of 540147422 is 224741045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224741045 = 5 ⋅44948209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135036854 + ... + 135036857.

It is an arithmetic number, because the mean of its divisors is an integer number (202555284).

Almost surely, 2^540147422 is an apocalyptic number.

540147422 is a deficient number, since it is larger than the sum of its proper divisors (270073714).

540147422 is a wasteful number, since it uses less digits than its factorization.

540147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270073713.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 540147422 is about 23241.0718771747. The cubic root of 540147422 is about 814.3993828422.

Adding to 540147422 its reverse (224741045), we get a palindrome (764888467).

The spelling of 540147422 in words is "five hundred forty million, one hundred forty-seven thousand, four hundred twenty-two".