40204298 has 8 divisors (see below), whose sum is σ = 60352992. Its totient is φ = 20086636.

The previous prime is 40204289. The next prime is 40204301. The reversal of 40204298 is 89240204.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40204298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (7544124).

Almost surely, 2^40204298 is an apocalyptic number.

40204298 is a deficient number, since it is larger than the sum of its proper divisors (20148694).

40204298 is a wasteful number, since it uses less digits than its factorization.

40204298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40204298 is about 6340.6859250400. The cubic root of 40204298 is about 342.5764419926.

The spelling of 40204298 in words is "forty million, two hundred four thousand, two hundred ninety-eight".