73575341857242 has 48 divisors (see below), whose sum is σ = 164911713408000. Its totient is φ = 23679210092832.

The previous prime is 73575341857217. The next prime is 73575341857309. The reversal of 73575341857242 is 24275814357537.

73575341857242 is a `hidden beast` number, since 7 + 3 + 5 + 7 + 5 + 3 + 4 + 18 + 572 + 42 = 666.

73575341857242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73575341857242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64748859 + ... + 65875377.

It is an arithmetic number, because the mean of its divisors is an integer number (3435660696000).

Almost surely, 2^{73575341857242} is an apocalyptic number.

73575341857242 is an abundant number, since it is smaller than the sum of its proper divisors (91336371550758).

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

73575341857242 is a wasteful number, since it uses less digits than its factorization.

73575341857242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251675 (or 1251672 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 63.

The spelling of 73575341857242 in words is "seventy-three trillion, five hundred seventy-five billion, three hundred forty-one million, eight hundred fifty-seven thousand, two hundred forty-two".