40254202 has 8 divisors (see below), whose sum is σ = 60508800. Its totient is φ = 20084604.

The previous prime is 40254199. The next prime is 40254211. The reversal of 40254202 is 20245204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40254202.

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, 20052 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (7563600).

Almost surely, 2^40254202 is an apocalyptic number.

40254202 is a deficient number, since it is larger than the sum of its proper divisors (20254598).

40254202 is a wasteful number, since it uses less digits than its factorization.

40254202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40254202 is about 6344.6199255747. The cubic root of 40254202 is about 342.7181255686.

Adding to 40254202 its reverse (20245204), we get a palindrome (60499406).

The spelling of 40254202 in words is "forty million, two hundred fifty-four thousand, two hundred two".