42214132109 has 2 divisors, whose sum is σ = 42214132110. Its totient is φ = 42214132108.

The previous prime is 42214132027. The next prime is 42214132123. The reversal of 42214132109 is 90123141224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22049280100 + 20164852009 = 148490^2 + 142003^2 .

It is a cyclic number.

It is not a de Polignac number, because 42214132109 - 2¹² = 42214128013 is a prime.

It is a super-2 number, since 2×42214132109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42214122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21107066054 + 21107066055.

It is an arithmetic number, because the mean of its divisors is an integer number (21107066055).

Almost surely, 2^42214132109 is an apocalyptic number.

It is an amenable number.

42214132109 is a deficient number, since it is larger than the sum of its proper divisors (1).

42214132109 is an equidigital number, since it uses as much as digits as its factorization.

42214132109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 42214132109 in words is "forty-two billion, two hundred fourteen million, one hundred thirty-two thousand, one hundred nine".