40994800 has 150 divisors (see below), whose sum is σ = 123815240. Its totient is φ = 12777600.

The previous prime is 40994797. The next prime is 40994801. The reversal of 40994800 is 849904.

40994800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994801) 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 29 ways as a sum of consecutive naturals, for example, 3726795 + ... + 3726805.

Almost surely, 2^40994800 is an apocalyptic number.

40994800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40994800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61907620).

40994800 is an abundant number, since it is smaller than the sum of its proper divisors (82820440).

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

40994800 is an equidigital number, since it uses as much as digits as its factorization.

40994800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 40994800 is about 6402.7181727763. The cubic root of 40994800 is about 344.8071455929.

Subtracting from 40994800 its reverse (849904), we obtain a square (40144896 = 6336²).

The spelling of 40994800 in words is "forty million, nine hundred ninety-four thousand, eight hundred".