42748652652 has 24 divisors (see below), whose sum is σ = 100344147456. Its totient is φ = 14164223568.

The previous prime is 42748652651. The next prime is 42748652671. The reversal of 42748652652 is 25625684724.

It is a super-2 number, since 2×42748652652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42748652595 and 42748652604.

It is not an unprimeable number, because it can be changed into a prime (42748652651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10663828 + ... + 10667835.

It is an arithmetic number, because the mean of its divisors is an integer number (4181006144).

Almost surely, 2^42748652652 is an apocalyptic number.

It is an amenable number.

42748652652 is an abundant number, since it is smaller than the sum of its proper divisors (57595494804).

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

42748652652 is a wasteful number, since it uses less digits than its factorization.

42748652652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331837 (or 21331835 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 51.

The spelling of 42748652652 in words is "forty-two billion, seven hundred forty-eight million, six hundred fifty-two thousand, six hundred fifty-two".