42496017850 has 96 divisors (see below), whose sum is σ = 96899048064. Its totient is φ = 13644153600.

The previous prime is 42496017847. The next prime is 42496017901. The reversal of 42496017850 is 5871069424.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 42496017850.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35244 + ... + 293656.

It is an arithmetic number, because the mean of its divisors is an integer number (1009365084).

Almost surely, 2^42496017850 is an apocalyptic number.

42496017850 is an abundant number, since it is smaller than the sum of its proper divisors (54403030214).

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

42496017850 is a wasteful number, since it uses less digits than its factorization.

42496017850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258472 (or 258467 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 42496017850 in words is "forty-two billion, four hundred ninety-six million, seventeen thousand, eight hundred fifty".