442082867 has 2 divisors, whose sum is σ = 442082868. Its totient is φ = 442082866.

The previous prime is 442082863. The next prime is 442082881. The reversal of 442082867 is 768280244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442082867 - 2² = 442082863 is a prime.

It is a super-2 number, since 2×442082867² = 390874522589879378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442082863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221041433 + 221041434.

It is an arithmetic number, because the mean of its divisors is an integer number (221041434).

Almost surely, 2^442082867 is an apocalyptic number.

442082867 is a deficient number, since it is larger than the sum of its proper divisors (1).

442082867 is an equidigital number, since it uses as much as digits as its factorization.

442082867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 442082867 is about 21025.7667398837. The cubic root of 442082867 is about 761.7887615615.

The spelling of 442082867 in words is "four hundred forty-two million, eighty-two thousand, eight hundred sixty-seven".