20240673 has 8 divisors (see below), whose sum is σ = 27226848. Its totient is φ = 13374144.

The previous prime is 20240663. The next prime is 20240683. The reversal of 20240673 is 37604202.

It is an interprime number because it is at equal distance from previous prime (20240663) and next prime (20240683).

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

It is not a de Polignac number, because 20240673 - 2¹⁰ = 20239649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20240603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29515 + ... + 30192.

It is an arithmetic number, because the mean of its divisors is an integer number (3403356).

Almost surely, 2^20240673 is an apocalyptic number.

It is an amenable number.

20240673 is a deficient number, since it is larger than the sum of its proper divisors (6986175).

20240673 is a wasteful number, since it uses less digits than its factorization.

20240673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59823.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 20240673 is about 4498.9635473073. The cubic root of 20240673 is about 272.5262348840.

Adding to 20240673 its reverse (37604202), we get a palindrome (57844875).

The spelling of 20240673 in words is "twenty million, two hundred forty thousand, six hundred seventy-three".