40121167 has 2 divisors, whose sum is σ = 40121168. Its totient is φ = 40121166.

The previous prime is 40121149. The next prime is 40121171. The reversal of 40121167 is 76112104.

40121167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40121167 - 2²³ = 31732559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40121197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20060583 + 20060584.

It is an arithmetic number, because the mean of its divisors is an integer number (20060584).

Almost surely, 2^40121167 is an apocalyptic number.

40121167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40121167 is an equidigital number, since it uses as much as digits as its factorization.

40121167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 40121167 is about 6334.1271695475. The cubic root of 40121167 is about 342.3401623342.

The spelling of 40121167 in words is "forty million, one hundred twenty-one thousand, one hundred sixty-seven".