42207892541 has 2 divisors, whose sum is σ = 42207892542. Its totient is φ = 42207892540.

The previous prime is 42207892477. The next prime is 42207892567. The reversal of 42207892541 is 14529870224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36006960025 + 6200932516 = 189755^2 + 78746^2 .

It is a cyclic number.

It is not a de Polignac number, because 42207892541 - 2⁶ = 42207892477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42207892492 and 42207892501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42207891541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21103946270 + 21103946271.

It is an arithmetic number, because the mean of its divisors is an integer number (21103946271).

Almost surely, 2^42207892541 is an apocalyptic number.

It is an amenable number.

42207892541 is a deficient number, since it is larger than the sum of its proper divisors (1).

42207892541 is an equidigital number, since it uses as much as digits as its factorization.

42207892541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 42207892541 in words is "forty-two billion, two hundred seven million, eight hundred ninety-two thousand, five hundred forty-one".