42212615229 has 24 divisors (see below), whose sum is σ = 64191279360. Its totient is φ = 26657128512.

The previous prime is 42212615201. The next prime is 42212615251. The reversal of 42212615229 is 92251621224.

42212615229 is a `hidden beast` number, since 4 + 2 + 2 + 12 + 615 + 2 + 29 = 666.

It is not a de Polignac number, because 42212615229 - 2⁷ = 42212615101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42212615193 and 42212615202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212615279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2162497 + ... + 2181929.

It is an arithmetic number, because the mean of its divisors is an integer number (2674636640).

Almost surely, 2^42212615229 is an apocalyptic number.

It is an amenable number.

42212615229 is a deficient number, since it is larger than the sum of its proper divisors (21978664131).

42212615229 is a wasteful number, since it uses less digits than its factorization.

42212615229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32161 (or 32158 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 42212615229 in words is "forty-two billion, two hundred twelve million, six hundred fifteen thousand, two hundred twenty-nine".