20242061 has 8 divisors (see below), whose sum is σ = 23185920. Its totient is φ = 17311248.

The previous prime is 20242051. The next prime is 20242067. The reversal of 20242061 is 16024202.

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

It is a cyclic number.

It is not a de Polignac number, because 20242061 - 2¹⁴ = 20225677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (2898240).

Almost surely, 2^20242061 is an apocalyptic number.

It is an amenable number.

20242061 is a deficient number, since it is larger than the sum of its proper divisors (2943859).

20242061 is an equidigital number, since it uses as much as digits as its factorization.

20242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20242061 is about 4499.1178024142. The cubic root of 20242061 is about 272.5324642185.

Adding to 20242061 its reverse (16024202), we get a palindrome (36266263).

The spelling of 20242061 in words is "twenty million, two hundred forty-two thousand, sixty-one".