42045132520037 has 2 divisors, whose sum is σ = 42045132520038. Its totient is φ = 42045132520036.

The previous prime is 42045132519959. The next prime is 42045132520049. The reversal of 42045132520037 is 73002523154024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40912512971521 + 1132619548516 = 6396289^2 + 1064246^2 .

It is a cyclic number.

It is not a de Polignac number, because 42045132520037 - 2²⁴ = 42045115742821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42045132520337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022566260018 + 21022566260019.

It is an arithmetic number, because the mean of its divisors is an integer number (21022566260019).

Almost surely, 2^{42045132520037} is an apocalyptic number.

It is an amenable number.

42045132520037 is a deficient number, since it is larger than the sum of its proper divisors (1).

42045132520037 is an equidigital number, since it uses as much as digits as its factorization.

42045132520037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 42045132520037 in words is "forty-two trillion, forty-five billion, one hundred thirty-two million, five hundred twenty thousand, thirty-seven".