42229273869 has 12 divisors (see below), whose sum is σ = 61240862592. Its totient is φ = 28040685000.

The previous prime is 42229273837. The next prime is 42229273873. The reversal of 42229273869 is 96837292224.

42229273869 is a `hidden beast` number, since 422 + 2 + 92 + 73 + 8 + 69 = 666.

42229273869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42229273869 - 2⁵ = 42229273837 is a prime.

It is a super-2 number, since 2×42229273869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42229273829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9344637 + ... + 9349154.

It is an arithmetic number, because the mean of its divisors is an integer number (5103405216).

Almost surely, 2^42229273869 is an apocalyptic number.

It is an amenable number.

42229273869 is a deficient number, since it is larger than the sum of its proper divisors (19011588723).

42229273869 is a wasteful number, since it uses less digits than its factorization.

42229273869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694048 (or 18694045 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 42229273869 in words is "forty-two billion, two hundred twenty-nine million, two hundred seventy-three thousand, eight hundred sixty-nine".