42167107 has 2 divisors, whose sum is σ = 42167108. Its totient is φ = 42167106.

The previous prime is 42167101. The next prime is 42167117. The reversal of 42167107 is 70176124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42167107 - 2¹¹ = 42165059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42167101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21083553 + 21083554.

It is an arithmetic number, because the mean of its divisors is an integer number (21083554).

Almost surely, 2^42167107 is an apocalyptic number.

42167107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42167107 is an equidigital number, since it uses as much as digits as its factorization.

42167107 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 42167107 is about 6493.6204847527. The cubic root of 42167107 is about 348.0630610827.

It can be divided in two parts, 421 and 67107, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 42167107 in words is "forty-two million, one hundred sixty-seven thousand, one hundred seven".