42370226237 has 2 divisors, whose sum is σ = 42370226238. Its totient is φ = 42370226236.

The previous prime is 42370226231. The next prime is 42370226303. The reversal of 42370226237 is 73262207324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38085083716 + 4285142521 = 195154^2 + 65461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42370226237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42370226237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42370226231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21185113118 + 21185113119.

It is an arithmetic number, because the mean of its divisors is an integer number (21185113119).

Almost surely, 2^42370226237 is an apocalyptic number.

It is an amenable number.

42370226237 is a deficient number, since it is larger than the sum of its proper divisors (1).

42370226237 is an equidigital number, since it uses as much as digits as its factorization.

42370226237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 42370226237 in words is "forty-two billion, three hundred seventy million, two hundred twenty-six thousand, two hundred thirty-seven".