42115441007 has 2 divisors, whose sum is σ = 42115441008. Its totient is φ = 42115441006.

The previous prime is 42115440989. The next prime is 42115441103. The reversal of 42115441007 is 70014451124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42115441007 - 2⁸ = 42115440751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42115441307) 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, 21057720503 + 21057720504.

It is an arithmetic number, because the mean of its divisors is an integer number (21057720504).

Almost surely, 2^42115441007 is an apocalyptic number.

42115441007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42115441007 is an equidigital number, since it uses as much as digits as its factorization.

42115441007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 42115441007 in words is "forty-two billion, one hundred fifteen million, four hundred forty-one thousand, seven".