42288417937 has 2 divisors, whose sum is σ = 42288417938. Its totient is φ = 42288417936.

The previous prime is 42288417917. The next prime is 42288417947. The reversal of 42288417937 is 73971488224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42284108161 + 4309776 = 205631^2 + 2076^2 .

It is a cyclic number.

It is not a de Polignac number, because 42288417937 - 2¹¹ = 42288415889 is a prime.

It is a super-2 number, since 2×42288417937² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42288417917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21144208968 + 21144208969.

It is an arithmetic number, because the mean of its divisors is an integer number (21144208969).

Almost surely, 2^42288417937 is an apocalyptic number.

It is an amenable number.

42288417937 is a deficient number, since it is larger than the sum of its proper divisors (1).

42288417937 is an equidigital number, since it uses as much as digits as its factorization.

42288417937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 55.

The spelling of 42288417937 in words is "forty-two billion, two hundred eighty-eight million, four hundred seventeen thousand, nine hundred thirty-seven".