42695507 has 2 divisors, whose sum is σ = 42695508. Its totient is φ = 42695506.

The previous prime is 42695501. The next prime is 42695509. The reversal of 42695507 is 70559624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42695507 - 2²⁰ = 41646931 is a prime.

Together with 42695509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42695501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21347753 + 21347754.

It is an arithmetic number, because the mean of its divisors is an integer number (21347754).

Almost surely, 2^42695507 is an apocalyptic number.

42695507 is a deficient number, since it is larger than the sum of its proper divisors (1).

42695507 is an equidigital number, since it uses as much as digits as its factorization.

42695507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 42695507 is about 6534.1799026351. The cubic root of 42695507 is about 349.5109005110.

The spelling of 42695507 in words is "forty-two million, six hundred ninety-five thousand, five hundred seven".