40202204 has 12 divisors (see below), whose sum is σ = 80404464. Its totient is φ = 17229504.

The previous prime is 40202203. The next prime is 40202209. The reversal of 40202204 is 40220204.

It is a happy number.

40202204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717869 + ... + 717924.

It is an arithmetic number, because the mean of its divisors is an integer number (6700372).

Almost surely, 2^40202204 is an apocalyptic number.

It is an amenable number.

40202204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40202204 is a wasteful number, since it uses less digits than its factorization.

40202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435804 (or 1435802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 40202204 is about 6340.5207987988. The cubic root of 40202204 is about 342.5704943074.

Adding to 40202204 its reverse (40220204), we get a palindrome (80422408).

The spelling of 40202204 in words is "forty million, two hundred two thousand, two hundred four".