42488192437 has 2 divisors, whose sum is σ = 42488192438. Its totient is φ = 42488192436.

The previous prime is 42488192419. The next prime is 42488192471. The reversal of 42488192437 is 73429188424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32043148036 + 10445044401 = 179006^2 + 102201^2 .

It is a cyclic number.

It is not a de Polignac number, because 42488192437 - 2²³ = 42479803829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42488192137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21244096218 + 21244096219.

It is an arithmetic number, because the mean of its divisors is an integer number (21244096219).

Almost surely, 2^42488192437 is an apocalyptic number.

It is an amenable number.

42488192437 is a deficient number, since it is larger than the sum of its proper divisors (1).

42488192437 is an equidigital number, since it uses as much as digits as its factorization.

42488192437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 52.

The spelling of 42488192437 in words is "forty-two billion, four hundred eighty-eight million, one hundred ninety-two thousand, four hundred thirty-seven".