40930925 has 18 divisors (see below), whose sum is σ = 59042538. Its totient is φ = 28066080.

The previous prime is 40930909. The next prime is 40930933. The reversal of 40930925 is 52903904.

40930925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11195716 + 29735209 = 3346^2 + 5453^2 .

It is not a de Polignac number, because 40930925 - 2⁴ = 40930909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40930891 and 40930900.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 15482 + ... + 17931.

It is an arithmetic number, because the mean of its divisors is an integer number (3280141).

Almost surely, 2^40930925 is an apocalyptic number.

It is an amenable number.

40930925 is a deficient number, since it is larger than the sum of its proper divisors (18111613).

40930925 is a wasteful number, since it uses less digits than its factorization.

40930925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33437 (or 33425 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 40930925 is about 6397.7281123849. The cubic root of 40930925 is about 344.6279683531.

The spelling of 40930925 in words is "forty million, nine hundred thirty thousand, nine hundred twenty-five".