40622200 has 48 divisors (see below), whose sum is σ = 95429160. Its totient is φ = 16080000.

The previous prime is 40622159. The next prime is 40622207. The reversal of 40622200 is 222604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19195 + ... + 21205.

Almost surely, 2^40622200 is an apocalyptic number.

40622200 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 40622200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47714580).

40622200 is an abundant number, since it is smaller than the sum of its proper divisors (54806960).

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

40622200 is a wasteful number, since it uses less digits than its factorization.

40622200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40622200 is about 6373.5547381348. The cubic root of 40622200 is about 343.7593187556.

Adding to 40622200 its reverse (222604), we get a palindrome (40844804).

The spelling of 40622200 in words is "forty million, six hundred twenty-two thousand, two hundred".