40552204 has 48 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 15793680.

The previous prime is 40552199. The next prime is 40552217. The reversal of 40552204 is 40225504.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 13749 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (1881600).

Almost surely, 2^40552204 is an apocalyptic number.

40552204 is a gapful number since it is divisible by the number (44) 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 40552204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45158400).

40552204 is an abundant number, since it is smaller than the sum of its proper divisors (49764596).

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

40552204 is a wasteful number, since it uses less digits than its factorization.

40552204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 40552204 is about 6368.0612434241. The cubic root of 40552204 is about 343.5617616663.

Adding to 40552204 its reverse (40225504), we get a palindrome (80777708).

The spelling of 40552204 in words is "forty million, five hundred fifty-two thousand, two hundred four".