542100422 has 8 divisors (see below), whose sum is σ = 841190400. Its totient is φ = 261703624.

The previous prime is 542100421. The next prime is 542100439. The reversal of 542100422 is 224001245.

It is a happy number.

542100422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 542100394 and 542100403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542100421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4673222 + ... + 4673337.

It is an arithmetic number, because the mean of its divisors is an integer number (105148800).

Almost surely, 2^542100422 is an apocalyptic number.

542100422 is a deficient number, since it is larger than the sum of its proper divisors (299089978).

542100422 is a wasteful number, since it uses less digits than its factorization.

542100422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346590.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 542100422 is about 23283.0501008781. The cubic root of 542100422 is about 815.3797379773.

Adding to 542100422 its reverse (224001245), we get a palindrome (766101667).

The spelling of 542100422 in words is "five hundred forty-two million, one hundred thousand, four hundred twenty-two".