42033341429 has 2 divisors, whose sum is σ = 42033341430. Its totient is φ = 42033341428.

The previous prime is 42033341423. The next prime is 42033341437. The reversal of 42033341429 is 92414333024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27124443025 + 14908898404 = 164695^2 + 122102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42033341429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42033341423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016670714 + 21016670715.

It is an arithmetic number, because the mean of its divisors is an integer number (21016670715).

Almost surely, 2^42033341429 is an apocalyptic number.

It is an amenable number.

42033341429 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033341429 is an equidigital number, since it uses as much as digits as its factorization.

42033341429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 42033341429 in words is "forty-two billion, thirty-three million, three hundred forty-one thousand, four hundred twenty-nine".