40206300 has 72 divisors (see below), whose sum is σ = 121408896. Its totient is φ = 10253760.

The previous prime is 40206293. The next prime is 40206301. The reversal of 40206300 is 360204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40206300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3987 + ... + 9813.

Almost surely, 2^40206300 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 40206300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60704448).

40206300 is an abundant number, since it is smaller than the sum of its proper divisors (81202596).

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

40206300 is a wasteful number, since it uses less digits than its factorization.

40206300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40206300 is about 6340.8437924302. The cubic root of 40206300 is about 342.5821281728.

Adding to 40206300 its reverse (360204), we get a palindrome (40566504).

The spelling of 40206300 in words is "forty million, two hundred six thousand, three hundred".