40931167 has 2 divisors, whose sum is σ = 40931168. Its totient is φ = 40931166.

The previous prime is 40931153. The next prime is 40931179. The reversal of 40931167 is 76113904.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40931167 - 2⁷ = 40931039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40931147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20465583 + 20465584.

It is an arithmetic number, because the mean of its divisors is an integer number (20465584).

Almost surely, 2^40931167 is an apocalyptic number.

40931167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40931167 is an equidigital number, since it uses as much as digits as its factorization.

40931167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 40931167 is about 6397.7470253207. The cubic root of 40931167 is about 344.6286475446.

The spelling of 40931167 in words is "forty million, nine hundred thirty-one thousand, one hundred sixty-seven".