42272626997 has 12 divisors (see below), whose sum is σ = 44308118400. Its totient is φ = 40323137232.

The previous prime is 42272626987. The next prime is 42272627027. The reversal of 42272626997 is 79962627224.

It is not a de Polignac number, because 42272626997 - 2¹² = 42272622901 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42272626927) 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 in 11 ways as a sum of consecutive naturals, for example, 232997 + ... + 372602.

It is an arithmetic number, because the mean of its divisors is an integer number (3692343200).

Almost surely, 2^42272626997 is an apocalyptic number.

It is an amenable number.

42272626997 is a deficient number, since it is larger than the sum of its proper divisors (2035491403).

42272626997 is an equidigital number, since it uses as much as digits as its factorization.

42272626997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605740 (or 605711 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The spelling of 42272626997 in words is "forty-two billion, two hundred seventy-two million, six hundred twenty-six thousand, nine hundred ninety-seven".