40994827 has 2 divisors, whose sum is σ = 40994828. Its totient is φ = 40994826.

The previous prime is 40994801. The next prime is 40994831. The reversal of 40994827 is 72849904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40994827 - 2¹¹ = 40992779 is a prime.

It is not a weakly prime, because it can be changed into another prime (40994887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20497413 + 20497414.

It is an arithmetic number, because the mean of its divisors is an integer number (20497414).

Almost surely, 2^40994827 is an apocalyptic number.

40994827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40994827 is an equidigital number, since it uses as much as digits as its factorization.

40994827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 40994827 is about 6402.7202812555. The cubic root of 40994827 is about 344.8072212919.

The spelling of 40994827 in words is "forty million, nine hundred ninety-four thousand, eight hundred twenty-seven".