52241142 has 16 divisors (see below), whose sum is σ = 109025280. Its totient is φ = 16656552.

The previous prime is 52241129. The next prime is 52241149. The reversal of 52241142 is 24114225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52241149) 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, 189142 + ... + 189417.

It is an arithmetic number, because the mean of its divisors is an integer number (6814080).

Almost surely, 2^52241142 is an apocalyptic number.

52241142 is an abundant number, since it is smaller than the sum of its proper divisors (56784138).

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

52241142 is a wasteful number, since it uses less digits than its factorization.

52241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378587.

The product of its digits is 640, while the sum is 21.

The square root of 52241142 is about 7227.8034007574. The cubic root of 52241142 is about 373.8271909856.

Adding to 52241142 its reverse (24114225), we get a palindrome (76355367).

The spelling of 52241142 in words is "fifty-two million, two hundred forty-one thousand, one hundred forty-two".