42292360637 has 2 divisors, whose sum is σ = 42292360638. Its totient is φ = 42292360636.

The previous prime is 42292360571. The next prime is 42292360651. The reversal of 42292360637 is 73606329224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31919752921 + 10372607716 = 178661^2 + 101846^2 .

It is a cyclic number.

It is not a de Polignac number, because 42292360637 - 2⁸ = 42292360381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42292360687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21146180318 + 21146180319.

It is an arithmetic number, because the mean of its divisors is an integer number (21146180319).

Almost surely, 2^42292360637 is an apocalyptic number.

It is an amenable number.

42292360637 is a deficient number, since it is larger than the sum of its proper divisors (1).

42292360637 is an equidigital number, since it uses as much as digits as its factorization.

42292360637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 42292360637 in words is "forty-two billion, two hundred ninety-two million, three hundred sixty thousand, six hundred thirty-seven".