40682923 has 2 divisors, whose sum is σ = 40682924. Its totient is φ = 40682922.

The previous prime is 40682909. The next prime is 40682927. The reversal of 40682923 is 32928604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40682923 - 2⁵ = 40682891 is a prime.

It is not a weakly prime, because it can be changed into another prime (40682927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20341461 + 20341462.

It is an arithmetic number, because the mean of its divisors is an integer number (20341462).

Almost surely, 2^40682923 is an apocalyptic number.

40682923 is a deficient number, since it is larger than the sum of its proper divisors (1).

40682923 is an equidigital number, since it uses as much as digits as its factorization.

40682923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 40682923 is about 6378.3166274496. The cubic root of 40682923 is about 343.9305199274.

The spelling of 40682923 in words is "forty million, six hundred eighty-two thousand, nine hundred twenty-three".