24420134 has 4 divisors (see below), whose sum is σ = 36630204. Its totient is φ = 12210066.

The previous prime is 24420127. The next prime is 24420139. The reversal of 24420134 is 43102442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43102442 = 2 ⋅21551221.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105032 + ... + 6105035.

It is an arithmetic number, because the mean of its divisors is an integer number (9157551).

Almost surely, 2^24420134 is an apocalyptic number.

24420134 is a deficient number, since it is larger than the sum of its proper divisors (12210070).

24420134 is a wasteful number, since it uses less digits than its factorization.

24420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210069.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 24420134 is about 4941.6731984218. The cubic root of 24420134 is about 290.1233482412.

Adding to 24420134 its reverse (43102442), we get a palindrome (67522576).

The spelling of 24420134 in words is "twenty-four million, four hundred twenty thousand, one hundred thirty-four".