442026107 has 2 divisors, whose sum is σ = 442026108. Its totient is φ = 442026106.

The previous prime is 442026103. The next prime is 442026113. The reversal of 442026107 is 701620244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442026107 - 2² = 442026103 is a prime.

It is not a weakly prime, because it can be changed into another prime (442026103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221013053 + 221013054.

It is an arithmetic number, because the mean of its divisors is an integer number (221013054).

Almost surely, 2^442026107 is an apocalyptic number.

442026107 is a deficient number, since it is larger than the sum of its proper divisors (1).

442026107 is an equidigital number, since it uses as much as digits as its factorization.

442026107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 442026107 is about 21024.4169241385. The cubic root of 442026107 is about 761.7561575830.

The spelling of 442026107 in words is "four hundred forty-two million, twenty-six thousand, one hundred seven".