542030020 has 48 divisors (see below), whose sum is σ = 1336043520. Its totient is φ = 180814464.

The previous prime is 542030011. The next prime is 542030059. The reversal of 542030020 is 20030245.

It is a junction number, because it is equal to n+sod(n) for n = 542029976 and 542030003.

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, 47140 + ... + 57499.

It is an arithmetic number, because the mean of its divisors is an integer number (27834240).

Almost surely, 2^542030020 is an apocalyptic number.

It is an amenable number.

542030020 is an abundant number, since it is smaller than the sum of its proper divisors (794013500).

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

542030020 is a wasteful number, since it uses less digits than its factorization.

542030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104692 (or 104690 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 542030020 is about 23281.5381794245. The cubic root of 542030020 is about 815.3444389520.

Adding to 542030020 its reverse (20030245), we get a palindrome (562060265).

The spelling of 542030020 in words is "five hundred forty-two million, thirty thousand, twenty".