542104420 has 48 divisors (see below), whose sum is σ = 1337450688. Its totient is φ = 181964160.

The previous prime is 542104393. The next prime is 542104463. The reversal of 542104420 is 24401245.

It is a happy number.

542104420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 542104391 and 542104400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91914 + ... + 97633.

It is an arithmetic number, because the mean of its divisors is an integer number (27863556).

Almost surely, 2^542104420 is an apocalyptic number.

It is an amenable number.

542104420 is an abundant number, since it is smaller than the sum of its proper divisors (795346268).

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

542104420 is a wasteful number, since it uses less digits than its factorization.

542104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189580 (or 189578 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 542104420 is about 23283.1359571687. The cubic root of 542104420 is about 815.3817424523.

Adding to 542104420 its reverse (24401245), we get a palindrome (566505665).

The spelling of 542104420 in words is "five hundred forty-two million, one hundred four thousand, four hundred twenty".