42271052 has 6 divisors (see below), whose sum is σ = 73974348. Its totient is φ = 21135524.

The previous prime is 42271049. The next prime is 42271063. The reversal of 42271052 is 25017224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5283878 + ... + 5283885.

It is an arithmetic number, because the mean of its divisors is an integer number (12329058).

Almost surely, 2^42271052 is an apocalyptic number.

It is an amenable number.

42271052 is a deficient number, since it is larger than the sum of its proper divisors (31703296).

42271052 is a wasteful number, since it uses less digits than its factorization.

42271052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567767 (or 10567765 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42271052 is about 6501.6191829420. The cubic root of 42271052 is about 348.3488266932.

Adding to 42271052 its reverse (25017224), we get a palindrome (67288276).

The spelling of 42271052 in words is "forty-two million, two hundred seventy-one thousand, fifty-two".