42212061739 has 2 divisors, whose sum is σ = 42212061740. Its totient is φ = 42212061738.

The previous prime is 42212061719. The next prime is 42212061757. The reversal of 42212061739 is 93716021224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42212061739 - 2⁷ = 42212061611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42212061698 and 42212061707.

It is not a weakly prime, because it can be changed into another prime (42212061709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106030869 + 21106030870.

It is an arithmetic number, because the mean of its divisors is an integer number (21106030870).

Almost surely, 2^42212061739 is an apocalyptic number.

42212061739 is a deficient number, since it is larger than the sum of its proper divisors (1).

42212061739 is an equidigital number, since it uses as much as digits as its factorization.

42212061739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 42212061739 in words is "forty-two billion, two hundred twelve million, sixty-one thousand, seven hundred thirty-nine".