24427702742 has 4 divisors (see below), whose sum is σ = 36641554116. Its totient is φ = 12213851370.

The previous prime is 24427702711. The next prime is 24427702777. The reversal of 24427702742 is 24720772442.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×24427702742² (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 24427702742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106925684 + ... + 6106925687.

It is an arithmetic number, because the mean of its divisors is an integer number (9160388529).

Almost surely, 2^24427702742 is an apocalyptic number.

24427702742 is a deficient number, since it is larger than the sum of its proper divisors (12213851374).

24427702742 is a wasteful number, since it uses less digits than its factorization.

24427702742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213851373.

The product of its (nonzero) digits is 351232, while the sum is 41.

The spelling of 24427702742 in words is "twenty-four billion, four hundred twenty-seven million, seven hundred two thousand, seven hundred forty-two".