40475725 has 24 divisors (see below), whose sum is σ = 53621568. Its totient is φ = 30201600.

The previous prime is 40475723. The next prime is 40475731. The reversal of 40475725 is 52757404.

40475725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40475725 - 2¹ = 40475723 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40475723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55312 + ... + 56038.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^40475725 is an apocalyptic number.

It is an amenable number.

40475725 is a deficient number, since it is larger than the sum of its proper divisors (13145843).

40475725 is a wasteful number, since it uses less digits than its factorization.

40475725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 40475725 is about 6362.0535206803. The cubic root of 40475725 is about 343.3456468599.

The spelling of 40475725 in words is "forty million, four hundred seventy-five thousand, seven hundred twenty-five".