52274143242 has 24 divisors (see below), whose sum is σ = 114812162244. Its totient is φ = 17186019264.

The previous prime is 52274143241. The next prime is 52274143253. The reversal of 52274143242 is 24234147225.

52274143242 is a `hidden beast` number, since 5 + 2 + 274 + 143 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45360054441 + 6914088801 = 212979^2 + 83151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52274143197 and 52274143206.

It is not an unprimeable number, because it can be changed into a prime (52274143241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19889913 + ... + 19892540.

Almost surely, 2^52274143242 is an apocalyptic number.

52274143242 is an abundant number, since it is smaller than the sum of its proper divisors (62538019002).

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

52274143242 is a wasteful number, since it uses less digits than its factorization.

52274143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39782534 (or 39782531 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The spelling of 52274143242 in words is "fifty-two billion, two hundred seventy-four million, one hundred forty-three thousand, two hundred forty-two".