42671107 has 2 divisors, whose sum is σ = 42671108. Its totient is φ = 42671106.

The previous prime is 42671087. The next prime is 42671129. The reversal of 42671107 is 70117624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42671107 - 2¹⁵ = 42638339 is a prime.

It is not a weakly prime, because it can be changed into another prime (42671137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21335553 + 21335554.

It is an arithmetic number, because the mean of its divisors is an integer number (21335554).

Almost surely, 2^42671107 is an apocalyptic number.

42671107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42671107 is an equidigital number, since it uses as much as digits as its factorization.

42671107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 42671107 is about 6532.3125307964. The cubic root of 42671107 is about 349.4443073130. Note that the first 3 decimals are identical.

It can be divided in two parts, 42671 and 107, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42671107 in words is "forty-two million, six hundred seventy-one thousand, one hundred seven".