42096925 has 12 divisors (see below), whose sum is σ = 56216020. Its totient is φ = 31086720.

The previous prime is 42096917. The next prime is 42096953. The reversal of 42096925 is 52969024.

It can be written as a sum of positive squares in 6 ways, for example, as 996004 + 41100921 = 998^2 + 6411^2 .

It is not a de Polignac number, because 42096925 - 2³ = 42096917 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 64440 + ... + 65089.

Almost surely, 2^42096925 is an apocalyptic number.

It is an amenable number.

42096925 is a deficient number, since it is larger than the sum of its proper divisors (14119095).

42096925 is a wasteful number, since it uses less digits than its factorization.

42096925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129552 (or 129547 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 42096925 is about 6488.2143152026. The cubic root of 42096925 is about 347.8698510320.

The spelling of 42096925 in words is "forty-two million, ninety-six thousand, nine hundred twenty-five".