40922939 has 2 divisors, whose sum is σ = 40922940. Its totient is φ = 40922938.

The previous prime is 40922923. The next prime is 40922951. The reversal of 40922939 is 93922904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40922939 - 2⁴ = 40922923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40922969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20461469 + 20461470.

It is an arithmetic number, because the mean of its divisors is an integer number (20461470).

Almost surely, 2^40922939 is an apocalyptic number.

40922939 is a deficient number, since it is larger than the sum of its proper divisors (1).

40922939 is an equidigital number, since it uses as much as digits as its factorization.

40922939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 40922939 is about 6397.1039541342. The cubic root of 40922939 is about 344.6055535329.

The spelling of 40922939 in words is "forty million, nine hundred twenty-two thousand, nine hundred thirty-nine".