20433041 has 8 divisors (see below), whose sum is σ = 21108384. Its totient is φ = 19766880.

The previous prime is 20433013. The next prime is 20433043. The reversal of 20433041 is 14033402.

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 20433041 - 2⁶ = 20432977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20433043) 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, 2381 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (2638548).

Almost surely, 2^20433041 is an apocalyptic number.

It is an amenable number.

20433041 is a deficient number, since it is larger than the sum of its proper divisors (675343).

20433041 is a wasteful number, since it uses less digits than its factorization.

20433041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20433041 is about 4520.2921365770. The cubic root of 20433041 is about 273.3868800838.

Adding to 20433041 its reverse (14033402), we get a palindrome (34466443).

The spelling of 20433041 in words is "twenty million, four hundred thirty-three thousand, forty-one".