40258927 has 2 divisors, whose sum is σ = 40258928. Its totient is φ = 40258926.

The previous prime is 40258921. The next prime is 40258949. The reversal of 40258927 is 72985204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40258927 - 2³ = 40258919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40258921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20129463 + 20129464.

It is an arithmetic number, because the mean of its divisors is an integer number (20129464).

Almost surely, 2^40258927 is an apocalyptic number.

40258927 is a deficient number, since it is larger than the sum of its proper divisors (1).

40258927 is an equidigital number, since it uses as much as digits as its factorization.

40258927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 40258927 is about 6344.9922773791. The cubic root of 40258927 is about 342.7315343533.

The spelling of 40258927 in words is "forty million, two hundred fifty-eight thousand, nine hundred twenty-seven".