24789242 has 8 divisors (see below), whose sum is σ = 38048736. Its totient is φ = 12106332.

The previous prime is 24789227. The next prime is 24789251. The reversal of 24789242 is 24298742.

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

It is a super-2 number, since 2×24789242² = 1229013037869128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24789196 and 24789205.

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 3 ways as a sum of consecutive naturals, for example, 144038 + ... + 144209.

It is an arithmetic number, because the mean of its divisors is an integer number (4756092).

Almost surely, 2^24789242 is an apocalyptic number.

24789242 is a deficient number, since it is larger than the sum of its proper divisors (13259494).

24789242 is a wasteful number, since it uses less digits than its factorization.

24789242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288292.

The product of its digits is 64512, while the sum is 38.

The square root of 24789242 is about 4978.8795928401. The cubic root of 24789242 is about 291.5777737630.

The spelling of 24789242 in words is "twenty-four million, seven hundred eighty-nine thousand, two hundred forty-two".