42212061707 has 4 divisors (see below), whose sum is σ = 42927520440. Its totient is φ = 41496602976.

The previous prime is 42212061649. The next prime is 42212061709. The reversal of 42212061707 is 70716021224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42212061707 - 2¹² = 42212057611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212061709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357729278 + ... + 357729395.

It is an arithmetic number, because the mean of its divisors is an integer number (10731880110).

Almost surely, 2^42212061707 is an apocalyptic number.

42212061707 is a deficient number, since it is larger than the sum of its proper divisors (715458733).

42212061707 is an equidigital number, since it uses as much as digits as its factorization.

42212061707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715458732.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 42212061707 in words is "forty-two billion, two hundred twelve million, sixty-one thousand, seven hundred seven".