40888867 has 2 divisors, whose sum is σ = 40888868. Its totient is φ = 40888866.

The previous prime is 40888853. The next prime is 40888889. The reversal of 40888867 is 76888804.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40888867 is a prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 40888867.

It is not a weakly prime, because it can be changed into another prime (40888567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20444433 + 20444434.

It is an arithmetic number, because the mean of its divisors is an integer number (20444434).

Almost surely, 2^40888867 is an apocalyptic number.

40888867 is a deficient number, since it is larger than the sum of its proper divisors (1).

40888867 is an equidigital number, since it uses as much as digits as its factorization.

40888867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 40888867 is about 6394.4403195276. The cubic root of 40888867 is about 344.5098886825.

The spelling of 40888867 in words is "forty million, eight hundred eighty-eight thousand, eight hundred sixty-seven".