40204474 has 8 divisors (see below), whose sum is σ = 60644160. Its totient is φ = 19989756.

The previous prime is 40204457. The next prime is 40204487. The reversal of 40204474 is 47440204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55794 + ... + 56509.

It is an arithmetic number, because the mean of its divisors is an integer number (7580520).

Almost surely, 2^40204474 is an apocalyptic number.

40204474 is a deficient number, since it is larger than the sum of its proper divisors (20439686).

40204474 is a wasteful number, since it uses less digits than its factorization.

40204474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112484.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 40204474 is about 6340.6998036494. The cubic root of 40204474 is about 342.5769418841.

Adding to 40204474 its reverse (47440204), we get a palindrome (87644678).

The spelling of 40204474 in words is "forty million, two hundred four thousand, four hundred seventy-four".