20141746 has 8 divisors (see below), whose sum is σ = 30333744. Its totient is φ = 10030500.

The previous prime is 20141717. The next prime is 20141789. The reversal of 20141746 is 64714102.

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 20141746.

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 3 ways as a sum of consecutive naturals, for example, 19560 + ... + 20563.

It is an arithmetic number, because the mean of its divisors is an integer number (3791718).

Almost surely, 2^20141746 is an apocalyptic number.

20141746 is a deficient number, since it is larger than the sum of its proper divisors (10191998).

20141746 is a wasteful number, since it uses less digits than its factorization.

20141746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40376.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20141746 is about 4487.9556593175. The cubic root of 20141746 is about 272.0815157209.

Adding to 20141746 its reverse (64714102), we get a palindrome (84855848).

The spelling of 20141746 in words is "twenty million, one hundred forty-one thousand, seven hundred forty-six".