20411402 has 8 divisors (see below), whose sum is σ = 33400512. Its totient is φ = 9277900.

The previous prime is 20411387. The next prime is 20411411.

20411402 is nontrivially palindromic in base 10.

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, 463874 + ... + 463917.

It is an arithmetic number, because the mean of its divisors is an integer number (4175064).

Almost surely, 2^20411402 is an apocalyptic number.

20411402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20411402 is a deficient number, since it is larger than the sum of its proper divisors (12989110).

20411402 is a wasteful number, since it uses less digits than its factorization.

20411402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927804.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20411402 is about 4517.8979625485. The cubic root of 20411402 is about 273.2903386006.

It can be divided in two parts, 2041 and 1402, that added together give a palindrome (3443).

The spelling of 20411402 in words is "twenty million, four hundred eleven thousand, four hundred two".