24139002 has 8 divisors (see below), whose sum is σ = 48278016. Its totient is φ = 8046332.

The previous prime is 24138979. The next prime is 24139007. The reversal of 24139002 is 20093142.

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

24139002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 24139002.

It is not an unprimeable number, because it can be changed into a prime (24139007) by changing a digit.

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, 2011578 + ... + 2011589.

It is an arithmetic number, because the mean of its divisors is an integer number (6034752).

Almost surely, 2^24139002 is an apocalyptic number.

24139002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24139002 is a wasteful number, since it uses less digits than its factorization.

24139002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023172.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 24139002 is about 4913.1458354093. The cubic root of 24139002 is about 289.0057190074.

The spelling of 24139002 in words is "twenty-four million, one hundred thirty-nine thousand, two".