40885900 has 108 divisors (see below), whose sum is σ = 101590720. Its totient is φ = 14256000.

The previous prime is 40885861. The next prime is 40885907. The reversal of 40885900 is 958804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40885907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 375046 + ... + 375154.

Almost surely, 2^40885900 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 40885900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50795360).

40885900 is an abundant number, since it is smaller than the sum of its proper divisors (60704820).

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

40885900 is a wasteful number, since it uses less digits than its factorization.

40885900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 40885900 is about 6394.2083169068. The cubic root of 40885900 is about 344.5015556436.

The spelling of 40885900 in words is "forty million, eight hundred eighty-five thousand, nine hundred".