542422012 has 24 divisors (see below), whose sum is σ = 1041747840. Its totient is φ = 245075760.

The previous prime is 542422007. The next prime is 542422019. The reversal of 542422012 is 210224245.

542422012 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (542422019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29562 + ... + 44257.

It is an arithmetic number, because the mean of its divisors is an integer number (43406160).

Almost surely, 2^542422012 is an apocalyptic number.

It is an amenable number.

542422012 is a deficient number, since it is larger than the sum of its proper divisors (499325828).

542422012 is a wasteful number, since it uses less digits than its factorization.

542422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74001 (or 73999 counting only the distinct ones).

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

The square root of 542422012 is about 23289.9551738512. The cubic root of 542422012 is about 815.5409418949.

Adding to 542422012 its reverse (210224245), we get a palindrome (752646257).

The spelling of 542422012 in words is "five hundred forty-two million, four hundred twenty-two thousand, twelve".