40490200 has 48 divisors (see below), whose sum is σ = 94558680. Its totient is φ = 16124160.

The previous prime is 40490183. The next prime is 40490249. The reversal of 40490200 is 209404.

40490200 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 an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 88372 + ... + 88828.

Almost surely, 2^40490200 is an apocalyptic number.

40490200 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 40490200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47279340).

40490200 is an abundant number, since it is smaller than the sum of its proper divisors (54068480).

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

40490200 is a wasteful number, since it uses less digits than its factorization.

40490200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40490200 is about 6363.1910233781. The cubic root of 40490200 is about 343.3865712733.

Adding to 40490200 its reverse (209404), we get a palindrome (40699604).

The spelling of 40490200 in words is "forty million, four hundred ninety thousand, two hundred".