42046007 has 2 divisors, whose sum is σ = 42046008. Its totient is φ = 42046006.

The previous prime is 42045989. The next prime is 42046087. The reversal of 42046007 is 70064024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42046007 - 2⁶ = 42045943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42046087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21023003 + 21023004.

It is an arithmetic number, because the mean of its divisors is an integer number (21023004).

Almost surely, 2^42046007 is an apocalyptic number.

42046007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42046007 is an equidigital number, since it uses as much as digits as its factorization.

42046007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42046007 is about 6484.2892440113. The cubic root of 42046007 is about 347.7295400445.

The spelling of 42046007 in words is "forty-two million, forty-six thousand, seven".