24020402 has 16 divisors (see below), whose sum is σ = 42136512. Its totient is φ = 10054800.

The previous prime is 24020393. The next prime is 24020417. The reversal of 24020402 is 20402042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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, 19349 + ... + 20552.

It is an arithmetic number, because the mean of its divisors is an integer number (2633532).

Almost surely, 2^24020402 is an apocalyptic number.

24020402 is a deficient number, since it is larger than the sum of its proper divisors (18116110).

24020402 is a wasteful number, since it uses less digits than its factorization.

24020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39953.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 24020402 is about 4901.0613136340. The cubic root of 24020402 is about 288.5316263999.

Adding to 24020402 its reverse (20402042), we get a palindrome (44422444).

It can be divided in two parts, 2402040 and 2, that added together give a palindrome (2402042).

The spelling of 24020402 in words is "twenty-four million, twenty thousand, four hundred two".