40373111 has 2 divisors, whose sum is σ = 40373112. Its totient is φ = 40373110.

The previous prime is 40373101. The next prime is 40373149. The reversal of 40373111 is 11137304.

It is a happy number.

40373111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40373111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40373101) 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, 20186555 + 20186556.

It is an arithmetic number, because the mean of its divisors is an integer number (20186556).

Almost surely, 2^40373111 is an apocalyptic number.

40373111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40373111 is an equidigital number, since it uses as much as digits as its factorization.

40373111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 40373111 is about 6353.9838684089. The cubic root of 40373111 is about 343.0552515210.

The spelling of 40373111 in words is "forty million, three hundred seventy-three thousand, one hundred eleven".