542230401 has 8 divisors (see below), whose sum is σ = 723168544. Its totient is φ = 361389600.

The previous prime is 542230391. The next prime is 542230433. The reversal of 542230401 is 104032245.

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

It is not a de Polignac number, because 542230401 - 2⁹ = 542229889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542230501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 34461.

It is an arithmetic number, because the mean of its divisors is an integer number (90396068).

Almost surely, 2^542230401 is an apocalyptic number.

It is an amenable number.

542230401 is a deficient number, since it is larger than the sum of its proper divisors (180938143).

542230401 is a wasteful number, since it uses less digits than its factorization.

542230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48671.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 542230401 is about 23285.8412130634. The cubic root of 542230401 is about 815.4449004265. Note that the first 3 decimals are identical.

Adding to 542230401 its reverse (104032245), we get a palindrome (646262646).

The spelling of 542230401 in words is "five hundred forty-two million, two hundred thirty thousand, four hundred one".