40832100 has 135 divisors (see below), whose sum is σ = 134252041.
Its totient is φ = 10735200.
The previous prime is 40832093. The next prime is 40832137. The reversal of 40832100 is 123804.
Adding to 40832100 its reverse (123804), we get a palindrome (40955904).
It is a happy number.
The square root of 40832100 is 6390.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 14699556 + 26132544 = 3834^2 + 5112^2
It is a tau number, because it is divible by the number of its divisors (135).
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 575065 + ... + 575135.
Almost surely, 240832100 is an apocalyptic number.
40832100 is the 6390-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40832100
40832100 is an abundant number, since it is smaller than the sum of its proper divisors (93419941).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40832100 is a wasteful number, since it uses less digits than its factorization.
40832100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168 (or 81 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The cubic root of 40832100 is about 344.3503843833.
The spelling of 40832100 in words is "forty million, eight hundred thirty-two thousand, one hundred".