40293204 has 48 divisors (see below), whose sum is σ = 108476928. Its totient is φ = 11402208.

The previous prime is 40293191. The next prime is 40293221. The reversal of 40293204 is 40239204.

It is a happy number.

40293204 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 15 ways as a sum of consecutive naturals, for example, 6747 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (2259936).

Almost surely, 2^40293204 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 40293204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54238464).

40293204 is an abundant number, since it is smaller than the sum of its proper divisors (68183724).

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

40293204 is a wasteful number, since it uses less digits than its factorization.

40293204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4602 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40293204 is about 6347.6928092024. The cubic root of 40293204 is about 342.8287755300.

The spelling of 40293204 in words is "forty million, two hundred ninety-three thousand, two hundred four".