542412231 has 8 divisors (see below), whose sum is σ = 729851760. Its totient is φ = 358290432.

The previous prime is 542412163. The next prime is 542412257. The reversal of 542412231 is 132214245.

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

It is not a de Polignac number, because 542412231 - 2⁹ = 542411719 is a prime.

It is a super-2 number, since 2×542412231² = 588422056676794722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542412131) 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, 829050 + ... + 829703.

It is an arithmetic number, because the mean of its divisors is an integer number (91231470).

Almost surely, 2^542412231 is an apocalyptic number.

542412231 is a deficient number, since it is larger than the sum of its proper divisors (187439529).

542412231 is a wasteful number, since it uses less digits than its factorization.

542412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658865.

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

The square root of 542412231 is about 23289.7451896752. The cubic root of 542412231 is about 815.5360398975.

Adding to 542412231 its reverse (132214245), we get a palindrome (674626476).

The spelling of 542412231 in words is "five hundred forty-two million, four hundred twelve thousand, two hundred thirty-one".