42941787607 has 2 divisors, whose sum is σ = 42941787608. Its totient is φ = 42941787606.

The previous prime is 42941787587. The next prime is 42941787611. The reversal of 42941787607 is 70678714924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42941787607 - 2¹⁵ = 42941754839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42941787307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21470893803 + 21470893804.

It is an arithmetic number, because the mean of its divisors is an integer number (21470893804).

Almost surely, 2^42941787607 is an apocalyptic number.

42941787607 is a deficient number, since it is larger than the sum of its proper divisors (1).

42941787607 is an equidigital number, since it uses as much as digits as its factorization.

42941787607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 42941787607 in words is "forty-two billion, nine hundred forty-one million, seven hundred eighty-seven thousand, six hundred seven".