40810425 has 12 divisors (see below), whose sum is σ = 67473360. Its totient is φ = 21765520.

The previous prime is 40810381. The next prime is 40810433. The reversal of 40810425 is 52401804.

It is not a de Polignac number, because 40810425 - 2⁹ = 40809913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40810395 and 40810404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271995 + ... + 272144.

It is an arithmetic number, because the mean of its divisors is an integer number (5622780).

Almost surely, 2^40810425 is an apocalyptic number.

It is an amenable number.

40810425 is a deficient number, since it is larger than the sum of its proper divisors (26662935).

40810425 is a wasteful number, since it uses less digits than its factorization.

40810425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544152 (or 544147 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40810425 is about 6388.3037654764. The cubic root of 40810425 is about 344.2894428231.

The spelling of 40810425 in words is "forty million, eight hundred ten thousand, four hundred twenty-five".