42896837 has 2 divisors, whose sum is σ = 42896838. Its totient is φ = 42896836.

The previous prime is 42896767. The next prime is 42896869. The reversal of 42896837 is 73869824.

42896837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27888961 + 15007876 = 5281^2 + 3874^2 .

It is a cyclic number.

It is not a de Polignac number, because 42896837 - 2¹⁰ = 42895813 is a prime.

It is a super-4 number, since 4×42896837⁴ (a number of 32 digits) contains 4444 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42896791 and 42896800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42895837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21448418 + 21448419.

It is an arithmetic number, because the mean of its divisors is an integer number (21448419).

Almost surely, 2^42896837 is an apocalyptic number.

It is an amenable number.

42896837 is a deficient number, since it is larger than the sum of its proper divisors (1).

42896837 is an equidigital number, since it uses as much as digits as its factorization.

42896837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 42896837 is about 6549.5676956575. The cubic root of 42896837 is about 350.0594103231.

The spelling of 42896837 in words is "forty-two million, eight hundred ninety-six thousand, eight hundred thirty-seven".