40992023 has 2 divisors, whose sum is σ = 40992024. Its totient is φ = 40992022.

The previous prime is 40992011. The next prime is 40992031. The reversal of 40992023 is 32029904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40992023 - 2¹⁴ = 40975639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40092023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496011 + 20496012.

It is an arithmetic number, because the mean of its divisors is an integer number (20496012).

Almost surely, 2^40992023 is an apocalyptic number.

40992023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40992023 is an equidigital number, since it uses as much as digits as its factorization.

40992023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 40992023 is about 6402.5013080826. The cubic root of 40992023 is about 344.7993596375.

The spelling of 40992023 in words is "forty million, nine hundred ninety-two thousand, twenty-three".