40828927 has 2 divisors, whose sum is σ = 40828928. Its totient is φ = 40828926.

The previous prime is 40828919. The next prime is 40828937. The reversal of 40828927 is 72982804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40828927 - 2³ = 40828919 is a prime.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 40828927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40828937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20414463 + 20414464.

It is an arithmetic number, because the mean of its divisors is an integer number (20414464).

Almost surely, 2^40828927 is an apocalyptic number.

40828927 is a deficient number, since it is larger than the sum of its proper divisors (1).

40828927 is an equidigital number, since it uses as much as digits as its factorization.

40828927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 40828927 is about 6389.7517166162. The cubic root of 40828927 is about 344.3414645051.

The spelling of 40828927 in words is "forty million, eight hundred twenty-eight thousand, nine hundred twenty-seven".