40487211 has 12 divisors (see below), whose sum is σ = 58746688. Its totient is φ = 26869104.

The previous prime is 40487207. The next prime is 40487221. The reversal of 40487211 is 11278404.

40487211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40487211 - 2² = 40487207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40487201) 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 in 11 ways as a sum of consecutive naturals, for example, 8080 + ... + 12093.

Almost surely, 2^40487211 is an apocalyptic number.

40487211 is a deficient number, since it is larger than the sum of its proper divisors (18259477).

40487211 is a wasteful number, since it uses less digits than its factorization.

40487211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402 (or 20399 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 40487211 is about 6362.9561526071. The cubic root of 40487211 is about 343.3781214285.

The spelling of 40487211 in words is "forty million, four hundred eighty-seven thousand, two hundred eleven".