562121142 has 16 divisors (see below), whose sum is σ = 1226446272. Its totient is φ = 170339720.

The previous prime is 562121117. The next prime is 562121149. The reversal of 562121142 is 241121265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562121149) 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, 4258428 + ... + 4258559.

It is an arithmetic number, because the mean of its divisors is an integer number (76652892).

Almost surely, 2^562121142 is an apocalyptic number.

562121142 is an abundant number, since it is smaller than the sum of its proper divisors (664325130).

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

562121142 is a wasteful number, since it uses less digits than its factorization.

562121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517003.

The product of its digits is 960, while the sum is 24.

The square root of 562121142 is about 23709.0940780115. The cubic root of 562121142 is about 825.2964429629.

The spelling of 562121142 in words is "five hundred sixty-two million, one hundred twenty-one thousand, one hundred forty-two".