24794420142 has 8 divisors (see below), whose sum is σ = 49588840296. Its totient is φ = 8264806712.

The previous prime is 24794420107. The next prime is 24794420159. The reversal of 24794420142 is 24102449742.

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

24794420142 is an admirable number.

It is a super-2 number, since 2×24794420142² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24794420142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066201673 + ... + 2066201684.

It is an arithmetic number, because the mean of its divisors is an integer number (6198605037).

Almost surely, 2^24794420142 is an apocalyptic number.

24794420142 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.

24794420142 is a wasteful number, since it uses less digits than its factorization.

24794420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132403362.

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 24794420142 its reverse (24102449742), we get a palindrome (48896869884).

The spelling of 24794420142 in words is "twenty-four billion, seven hundred ninety-four million, four hundred twenty thousand, one hundred forty-two".