40847625 has 192 divisors, whose sum is σ = 99590400. Its totient is φ = 16329600.

The previous prime is 40847591. The next prime is 40847629. The reversal of 40847625 is 52674804.

It is not a de Polignac number, because 40847625 - 2⁹ = 40847113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40847625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40847629) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2149866 + ... + 2149884.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 2^40847625 is an apocalyptic number.

40847625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40847625 is an abundant number, since it is smaller than the sum of its proper divisors (58742775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40847625 is a wasteful number, since it uses less digits than its factorization.

40847625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 40847625 is about 6391.2146732839. The cubic root of 40847625 is about 344.3940213120.

The spelling of 40847625 in words is "forty million, eight hundred forty-seven thousand, six hundred twenty-five".