42052852 has 24 divisors (see below), whose sum is σ = 77898240. Its totient is φ = 19808640.

The previous prime is 42052841. The next prime is 42052853. The reversal of 42052852 is 25825024.

It is a super-2 number, since 2×42052852² = 3536884722667808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42052852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052853) 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, 13068 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (3245760).

Almost surely, 2^42052852 is an apocalyptic number.

It is an amenable number.

42052852 is a deficient number, since it is larger than the sum of its proper divisors (35845388).

42052852 is a wasteful number, since it uses less digits than its factorization.

42052852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 42052852 is about 6484.8170367405. The cubic root of 42052852 is about 347.7484088957.

Adding to 42052852 its reverse (25825024), we get a palindrome (67877876).

The spelling of 42052852 in words is "forty-two million, fifty-two thousand, eight hundred fifty-two".