80042107 has 2 divisors, whose sum is σ = 80042108. Its totient is φ = 80042106.

The previous prime is 80042101. The next prime is 80042111. The reversal of 80042107 is 70124008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80042107 - 2²³ = 71653499 is a prime.

It is not a weakly prime, because it can be changed into another prime (80042101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40021053 + 40021054.

It is an arithmetic number, because the mean of its divisors is an integer number (40021054).

Almost surely, 2^80042107 is an apocalyptic number.

80042107 is a deficient number, since it is larger than the sum of its proper divisors (1).

80042107 is an equidigital number, since it uses as much as digits as its factorization.

80042107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 80042107 is about 8946.6254532086. The cubic root of 80042107 is about 430.9625220649.

The spelling of 80042107 in words is "eighty million, forty-two thousand, one hundred seven".