42860053 has 2 divisors, whose sum is σ = 42860054. Its totient is φ = 42860052.

The previous prime is 42860021. The next prime is 42860071. The reversal of 42860053 is 35006824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40030929 + 2829124 = 6327^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 42860053 - 2⁵ = 42860021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42860953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21430026 + 21430027.

It is an arithmetic number, because the mean of its divisors is an integer number (21430027).

Almost surely, 2^42860053 is an apocalyptic number.

It is an amenable number.

42860053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42860053 is an equidigital number, since it uses as much as digits as its factorization.

42860053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42860053 is about 6546.7589691389. The cubic root of 42860053 is about 349.9593231639.

Adding to 42860053 its reverse (35006824), we get a palindrome (77866877).

The spelling of 42860053 in words is "forty-two million, eight hundred sixty thousand, fifty-three".