24129942 has 8 divisors (see below), whose sum is σ = 48259896. Its totient is φ = 8043312.

The previous prime is 24129899. The next prime is 24129949. The reversal of 24129942 is 24992142.

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

24129942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24129949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010823 + ... + 2010834.

It is an arithmetic number, because the mean of its divisors is an integer number (6032487).

Almost surely, 2^24129942 is an apocalyptic number.

24129942 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.

24129942 is a wasteful number, since it uses less digits than its factorization.

24129942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021662.

The product of its digits is 10368, while the sum is 33.

The square root of 24129942 is about 4912.2237326897. The cubic root of 24129942 is about 288.9695573430.

The spelling of 24129942 in words is "twenty-four million, one hundred twenty-nine thousand, nine hundred forty-two".