40800084 has 48 divisors (see below), whose sum is σ = 105040320. Its totient is φ = 12245760.

The previous prime is 40800073. The next prime is 40800101. The reversal of 40800084 is 48000804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (2188340).

Almost surely, 2^40800084 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 40800084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52520160).

40800084 is an abundant number, since it is smaller than the sum of its proper divisors (64240236).

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

40800084 is a wasteful number, since it uses less digits than its factorization.

40800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6438 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 40800084 is about 6387.4943444202. The cubic root of 40800084 is about 344.2603604020.

Adding to 40800084 its reverse (48000804), we get a palindrome (88800888).

The spelling of 40800084 in words is "forty million, eight hundred thousand, eighty-four".