20462441 has 8 divisors (see below), whose sum is σ = 21891240. Its totient is φ = 19058688.

The previous prime is 20462423. The next prime is 20462459. The reversal of 20462441 is 14426402.

It is an interprime number because it is at equal distance from previous prime (20462423) and next prime (20462459).

It can be written as a sum of positive squares in 4 ways, for example, as 846400 + 19616041 = 920^2 + 4429^2 .

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 20462441 - 2¹⁰ = 20461417 is a prime.

It is a super-2 number, since 2×20462441² = 837422983356962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20462041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (2736405).

Almost surely, 2^20462441 is an apocalyptic number.

It is an amenable number.

20462441 is a deficient number, since it is larger than the sum of its proper divisors (1428799).

20462441 is a wasteful number, since it uses less digits than its factorization.

20462441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20462441 is about 4523.5429698412. The cubic root of 20462441 is about 273.5179377892.

Adding to 20462441 its reverse (14426402), we get a palindrome (34888843).

The spelling of 20462441 in words is "twenty million, four hundred sixty-two thousand, four hundred forty-one".