42034007 has 2 divisors, whose sum is σ = 42034008. Its totient is φ = 42034006.

The previous prime is 42034001. The next prime is 42034037. The reversal of 42034007 is 70043024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42034007 - 2⁸ = 42033751 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42034007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42034001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017003 + 21017004.

It is an arithmetic number, because the mean of its divisors is an integer number (21017004).

Almost surely, 2^42034007 is an apocalyptic number.

42034007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42034007 is an equidigital number, since it uses as much as digits as its factorization.

42034007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 42034007 is about 6483.3638645382. The cubic root of 42034007 is about 347.6964560348.

The spelling of 42034007 in words is "forty-two million, thirty-four thousand, seven".