20362042 has 8 divisors (see below), whose sum is σ = 30748500. Its totient is φ = 10112544.

The previous prime is 20362033. The next prime is 20362049. The reversal of 20362042 is 24026302.

It can be written as a sum of positive squares in 2 ways, for example, as 20259001 + 103041 = 4501^2 + 321^2 .

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

It is a super-2 number, since 2×20362042² = 829225508819528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20362049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33867 + ... + 34462.

Almost surely, 2^20362042 is an apocalyptic number.

20362042 is a deficient number, since it is larger than the sum of its proper divisors (10386458).

20362042 is a wasteful number, since it uses less digits than its factorization.

20362042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68480.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20362042 is about 4512.4319385449. The cubic root of 20362042 is about 273.0698654303.

Adding to 20362042 its reverse (24026302), we get a palindrome (44388344).

The spelling of 20362042 in words is "twenty million, three hundred sixty-two thousand, forty-two".