42070089484837 has 2 divisors, whose sum is σ = 42070089484838. Its totient is φ = 42070089484836.

The previous prime is 42070089484789. The next prime is 42070089484877. The reversal of 42070089484837 is 73848498007024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35933203013761 + 6136886471076 = 5994431^2 + 2477274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42070089484837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42070089484877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21035044742418 + 21035044742419.

It is an arithmetic number, because the mean of its divisors is an integer number (21035044742419).

Almost surely, 2^{42070089484837} is an apocalyptic number.

It is an amenable number.

42070089484837 is a deficient number, since it is larger than the sum of its proper divisors (1).

42070089484837 is an equidigital number, since it uses as much as digits as its factorization.

42070089484837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 42070089484837 in words is "forty-two trillion, seventy billion, eighty-nine million, four hundred eighty-four thousand, eight hundred thirty-seven".