40877811 has 16 divisors (see below), whose sum is σ = 65218720. Its totient is φ = 25155360.

The previous prime is 40877773. The next prime is 40877833. The reversal of 40877811 is 11877804.

It is not a de Polignac number, because 40877811 - 2²³ = 32489203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40827811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57880 + ... + 58581.

It is an arithmetic number, because the mean of its divisors is an integer number (4076170).

Almost surely, 2^40877811 is an apocalyptic number.

40877811 is a deficient number, since it is larger than the sum of its proper divisors (24340909).

40877811 is a wasteful number, since it uses less digits than its factorization.

40877811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116483 (or 116477 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 40877811 is about 6393.5757600892. The cubic root of 40877811 is about 344.4788350408.

The spelling of 40877811 in words is "forty million, eight hundred seventy-seven thousand, eight hundred eleven".