542423211 has 8 divisors (see below), whose sum is σ = 788979264. Its totient is φ = 328741320.

The previous prime is 542423207. The next prime is 542423239. The reversal of 542423211 is 112324245.

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

It is not a de Polignac number, because 542423211 - 2² = 542423207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542423261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218501 + ... + 8218566.

It is an arithmetic number, because the mean of its divisors is an integer number (98622408).

Almost surely, 2^542423211 is an apocalyptic number.

542423211 is a deficient number, since it is larger than the sum of its proper divisors (246556053).

542423211 is a wasteful number, since it uses less digits than its factorization.

542423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16437081.

The product of its digits is 1920, while the sum is 24.

The square root of 542423211 is about 23289.9809145478. The cubic root of 542423211 is about 815.5415428002.

Adding to 542423211 its reverse (112324245), we get a palindrome (654747456).

The spelling of 542423211 in words is "five hundred forty-two million, four hundred twenty-three thousand, two hundred eleven".