42529305870 has 24 divisors (see below), whose sum is σ = 110576195496. Its totient is φ = 11341148208.

The previous prime is 42529305869. The next prime is 42529305877. The reversal of 42529305870 is 7850392524.

42529305870 is a `hidden beast` number, since 4 + 2 + 529 + 3 + 0 + 58 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42529305877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236273832 + ... + 236274011.

It is an arithmetic number, because the mean of its divisors is an integer number (4607341479).

Almost surely, 2^42529305870 is an apocalyptic number.

42529305870 is an abundant number, since it is smaller than the sum of its proper divisors (68046889626).

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

42529305870 is a wasteful number, since it uses less digits than its factorization.

42529305870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472547856 (or 472547853 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 42529305870 in words is "forty-two billion, five hundred twenty-nine million, three hundred five thousand, eight hundred seventy".