40567925 has 12 divisors (see below), whose sum is σ = 50995620. Its totient is φ = 32008320.

The previous prime is 40567861. The next prime is 40567931. The reversal of 40567925 is 52976504.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2053489 + 38514436 = 1433^2 + 6206^2 .

It is not a de Polignac number, because 40567925 - 2⁶ = 40567861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9290 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (4249635).

Almost surely, 2^40567925 is an apocalyptic number.

It is an amenable number.

40567925 is a deficient number, since it is larger than the sum of its proper divisors (10427695).

40567925 is a wasteful number, since it uses less digits than its factorization.

40567925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312 (or 22307 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 40567925 is about 6369.2954869436. The cubic root of 40567925 is about 343.6061524854.

The spelling of 40567925 in words is "forty million, five hundred sixty-seven thousand, nine hundred twenty-five".