40871788 has 24 divisors (see below), whose sum is σ = 74249280. Its totient is φ = 19662720.

The previous prime is 40871783. The next prime is 40871797. The reversal of 40871788 is 88717804.

It is not an unprimeable number, because it can be changed into a prime (40871783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53328 + ... + 54088.

It is an arithmetic number, because the mean of its divisors is an integer number (3093720).

Almost surely, 2^40871788 is an apocalyptic number.

It is an amenable number.

40871788 is a deficient number, since it is larger than the sum of its proper divisors (33377492).

40871788 is a wasteful number, since it uses less digits than its factorization.

40871788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 40871788 is about 6393.1047230591. The cubic root of 40871788 is about 344.4619155280.

The spelling of 40871788 in words is "forty million, eight hundred seventy-one thousand, seven hundred eighty-eight".