40871100 has 36 divisors (see below), whose sum is σ = 118254584. Its totient is φ = 10898880.

The previous prime is 40871099. The next prime is 40871107. The reversal of 40871100 is 117804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40871107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67819 + ... + 68418.

Almost surely, 2^40871100 is an apocalyptic number.

It is an amenable number.

40871100 is an abundant number, since it is smaller than the sum of its proper divisors (77383484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40871100 is a wasteful number, since it uses less digits than its factorization.

40871100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136254 (or 136247 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 40871100 is about 6393.0509148606. The cubic root of 40871100 is about 344.4599827268.

Adding to 40871100 its reverse (117804), we get a palindrome (40988904).

The spelling of 40871100 in words is "forty million, eight hundred seventy-one thousand, one hundred".