543722442 has 32 divisors (see below), whose sum is σ = 1119448512. Its totient is φ = 175977984.

The previous prime is 543722429. The next prime is 543722489. The reversal of 543722442 is 244227345.

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, 22033 + ... + 39659.

It is an arithmetic number, because the mean of its divisors is an integer number (34982766).

Almost surely, 2^543722442 is an apocalyptic number.

543722442 is an abundant number, since it is smaller than the sum of its proper divisors (575726070).

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

543722442 is a wasteful number, since it uses less digits than its factorization.

543722442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17782.

The product of its digits is 53760, while the sum is 33.

The square root of 543722442 is about 23317.8567196902. The cubic root of 543722442 is about 816.1921614673.

Adding to 543722442 its reverse (244227345), we get a palindrome (787949787).

The spelling of 543722442 in words is "five hundred forty-three million, seven hundred twenty-two thousand, four hundred forty-two".