40844827 has 2 divisors, whose sum is σ = 40844828. Its totient is φ = 40844826.

The previous prime is 40844819. The next prime is 40844831. The reversal of 40844827 is 72844804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40844827 - 2³ = 40844819 is a prime.

It is not a weakly prime, because it can be changed into another prime (40844227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20422413 + 20422414.

It is an arithmetic number, because the mean of its divisors is an integer number (20422414).

Almost surely, 2^40844827 is an apocalyptic number.

40844827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40844827 is an equidigital number, since it uses as much as digits as its factorization.

40844827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 40844827 is about 6390.9957753076. The cubic root of 40844827 is about 344.3861576441.

It can be divided in two parts, 4084 and 4827, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 40844827 in words is "forty million, eight hundred forty-four thousand, eight hundred twenty-seven".