40771100 has 72 divisors (see below), whose sum is σ = 97025040. Its totient is φ = 14801920.

The previous prime is 40771079. The next prime is 40771103. The reversal of 40771100 is 117704.

40771100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771103) 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 23 ways as a sum of consecutive naturals, for example, 48887 + ... + 49713.

It is an arithmetic number, because the mean of its divisors is an integer number (1347570).

Almost surely, 2^40771100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40771100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48512520).

40771100 is an abundant number, since it is smaller than the sum of its proper divisors (56253940).

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

40771100 is a wasteful number, since it uses less digits than its factorization.

40771100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 40771100 is about 6385.2251330709. The cubic root of 40771100 is about 344.1788213053.

Adding to 40771100 its reverse (117704), we get a palindrome (40888804).

The spelling of 40771100 in words is "forty million, seven hundred seventy-one thousand, one hundred".