42834007 has 2 divisors, whose sum is σ = 42834008. Its totient is φ = 42834006.

The previous prime is 42833953. The next prime is 42834023. The reversal of 42834007 is 70043824.

42834007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42834007 - 2²³ = 34445399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42834047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21417003 + 21417004.

It is an arithmetic number, because the mean of its divisors is an integer number (21417004).

Almost surely, 2^42834007 is an apocalyptic number.

42834007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42834007 is an equidigital number, since it uses as much as digits as its factorization.

42834007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42834007 is about 6544.7694382614. The cubic root of 42834007 is about 349.8884188531. Note that the first 3 decimals are identical.

The spelling of 42834007 in words is "forty-two million, eight hundred thirty-four thousand, seven".