40925747 has 2 divisors, whose sum is σ = 40925748. Its totient is φ = 40925746.

The previous prime is 40925707. The next prime is 40925777. The reversal of 40925747 is 74752904.

40925747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40925747 - 2⁸ = 40925491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40925747.

It is not a weakly prime, because it can be changed into another prime (40925707) 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 as a sum of consecutive naturals, namely, 20462873 + 20462874.

It is an arithmetic number, because the mean of its divisors is an integer number (20462874).

Almost surely, 2^40925747 is an apocalyptic number.

40925747 is a deficient number, since it is larger than the sum of its proper divisors (1).

40925747 is an equidigital number, since it uses as much as digits as its factorization.

40925747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 40925747 is about 6397.3234246832. The cubic root of 40925747 is about 344.6134352596.

The spelling of 40925747 in words is "forty million, nine hundred twenty-five thousand, seven hundred forty-seven".