42242946075 has 36 divisors (see below), whose sum is σ = 82540161288. Its totient is φ = 20481427200.

The previous prime is 42242946061. The next prime is 42242946101. The reversal of 42242946075 is 57064924224.

It is not a de Polignac number, because 42242946075 - 2⁷ = 42242945947 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42242946075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8531454 + ... + 8536403.

It is an arithmetic number, because the mean of its divisors is an integer number (2292782258).

Almost surely, 2^42242946075 is an apocalyptic number.

42242946075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42242946075 is a deficient number, since it is larger than the sum of its proper divisors (40297215213).

42242946075 is a wasteful number, since it uses less digits than its factorization.

42242946075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067884 (or 17067876 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 42242946075 in words is "forty-two billion, two hundred forty-two million, nine hundred forty-six thousand, seventy-five".