40875111 has 10 divisors (see below), whose sum is σ = 61060472. Its totient is φ = 27250020.

The previous prime is 40875083. The next prime is 40875139. The reversal of 40875111 is 11157804.

It is an interprime number because it is at equal distance from previous prime (40875083) and next prime (40875139).

It is not a de Polignac number, because 40875111 - 2¹⁸ = 40612967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40875011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252235 + ... + 252396.

Almost surely, 2^40875111 is an apocalyptic number.

40875111 is a deficient number, since it is larger than the sum of its proper divisors (20185361).

40875111 is an equidigital number, since it uses as much as digits as its factorization.

40875111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504643 (or 504634 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 40875111 is about 6393.3646071533. The cubic root of 40875111 is about 344.4712505403.

The spelling of 40875111 in words is "forty million, eight hundred seventy-five thousand, one hundred eleven".