42696825 has 24 divisors (see below), whose sum is σ = 71796000. Its totient is φ = 22383360.

The previous prime is 42696817. The next prime is 42696833. The reversal of 42696825 is 52869624.

It is an interprime number because it is at equal distance from previous prime (42696817) and next prime (42696833).

It is not a de Polignac number, because 42696825 - 2³ = 42696817 is a prime.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 400 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (2991500).

Almost surely, 2^42696825 is an apocalyptic number.

It is an amenable number.

42696825 is a deficient number, since it is larger than the sum of its proper divisors (29099175).

42696825 is a wasteful number, since it uses less digits than its factorization.

42696825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721 (or 9716 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 42696825 is about 6534.2807561353. The cubic root of 42696825 is about 349.5144969130.

The spelling of 42696825 in words is "forty-two million, six hundred ninety-six thousand, eight hundred twenty-five".