40828267 has 2 divisors, whose sum is σ = 40828268. Its totient is φ = 40828266.

The previous prime is 40828261. The next prime is 40828297. The reversal of 40828267 is 76282804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40828267 - 2¹⁹ = 40303979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40828261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20414133 + 20414134.

It is an arithmetic number, because the mean of its divisors is an integer number (20414134).

Almost surely, 2^40828267 is an apocalyptic number.

40828267 is a deficient number, since it is larger than the sum of its proper divisors (1).

40828267 is an equidigital number, since it uses as much as digits as its factorization.

40828267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40828267 is about 6389.7000712084. The cubic root of 40828267 is about 344.3396090674.

The spelling of 40828267 in words is "forty million, eight hundred twenty-eight thousand, two hundred sixty-seven".