42107357652 has 48 divisors (see below), whose sum is σ = 100099345920. Its totient is φ = 13772539872.

The previous prime is 42107357651. The next prime is 42107357657. The reversal of 42107357652 is 25675370124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42107357651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332913 + ... + 441639.

It is an arithmetic number, because the mean of its divisors is an integer number (2085403040).

Almost surely, 2^42107357652 is an apocalyptic number.

It is an amenable number.

42107357652 is an abundant number, since it is smaller than the sum of its proper divisors (57991988268).

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

42107357652 is a wasteful number, since it uses less digits than its factorization.

42107357652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109340 (or 109338 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 42107357652 in words is "forty-two billion, one hundred seven million, three hundred fifty-seven thousand, six hundred fifty-two".