42809426232 has 32 divisors (see below), whose sum is σ = 109300665600. Its totient is φ = 13966195424.

The previous prime is 42809426213. The next prime is 42809426249. The reversal of 42809426232 is 23262490824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18974682 + ... + 18976937.

It is an arithmetic number, because the mean of its divisors is an integer number (3415645800).

Almost surely, 2^42809426232 is an apocalyptic number.

It is an amenable number.

42809426232 is an abundant number, since it is smaller than the sum of its proper divisors (66491239368).

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

42809426232 is a wasteful number, since it uses less digits than its factorization.

42809426232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37951675 (or 37951671 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 42809426232 in words is "forty-two billion, eight hundred nine million, four hundred twenty-six thousand, two hundred thirty-two".