442425727 has 2 divisors, whose sum is σ = 442425728. Its totient is φ = 442425726.

The previous prime is 442425703. The next prime is 442425751. The reversal of 442425727 is 727524244.

It is a balanced prime because it is at equal distance from previous prime (442425703) and next prime (442425751).

It is a cyclic number.

It is not a de Polignac number, because 442425727 - 2²³ = 434037119 is a prime.

It is a super-2 number, since 2×442425727² = 391481047822957058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442425787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221212863 + 221212864.

It is an arithmetic number, because the mean of its divisors is an integer number (221212864).

Almost surely, 2^442425727 is an apocalyptic number.

442425727 is a deficient number, since it is larger than the sum of its proper divisors (1).

442425727 is an equidigital number, since it uses as much as digits as its factorization.

442425727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 37.

The square root of 442425727 is about 21033.9184889549. The cubic root of 442425727 is about 761.9856472750.

The spelling of 442425727 in words is "four hundred forty-two million, four hundred twenty-five thousand, seven hundred twenty-seven".