41981925 has 48 divisors (see below), whose sum is σ = 77405760. Its totient is φ = 19952640.

The previous prime is 41981917. The next prime is 41981971. The reversal of 41981925 is 52918914.

It is not a de Polignac number, because 41981925 - 2³ = 41981917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23359 + ... + 25091.

It is an arithmetic number, because the mean of its divisors is an integer number (1612620).

Almost surely, 2^41981925 is an apocalyptic number.

It is an amenable number.

41981925 is a deficient number, since it is larger than the sum of its proper divisors (35423835).

41981925 is a wasteful number, since it uses less digits than its factorization.

41981925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1777 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 41981925 is about 6479.3460318152. The cubic root of 41981925 is about 347.5527929039.

The spelling of 41981925 in words is "forty-one million, nine hundred eighty-one thousand, nine hundred twenty-five".