42567953741 has 2 divisors, whose sum is σ = 42567953742. Its totient is φ = 42567953740.

The previous prime is 42567953683. The next prime is 42567953773. The reversal of 42567953741 is 14735976524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24405000841 + 18162952900 = 156221^2 + 134770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42567953741 is a prime.

It is a super-4 number, since 4×42567953741⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42867953741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21283976870 + 21283976871.

It is an arithmetic number, because the mean of its divisors is an integer number (21283976871).

Almost surely, 2^42567953741 is an apocalyptic number.

It is an amenable number.

42567953741 is a deficient number, since it is larger than the sum of its proper divisors (1).

42567953741 is an equidigital number, since it uses as much as digits as its factorization.

42567953741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 53.

The spelling of 42567953741 in words is "forty-two billion, five hundred sixty-seven million, nine hundred fifty-three thousand, seven hundred forty-one".