42147574075 has 12 divisors (see below), whose sum is σ = 52349970568. Its totient is φ = 33661944000.

The previous prime is 42147574069. The next prime is 42147574103. The reversal of 42147574075 is 57047574124.

It is not a de Polignac number, because 42147574075 - 2⁹ = 42147573563 is a prime.

It is a super-2 number, since 2×42147574075² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 1387557 + ... + 1417606.

Almost surely, 2^42147574075 is an apocalyptic number.

42147574075 is a deficient number, since it is larger than the sum of its proper divisors (10202396493).

42147574075 is a wasteful number, since it uses less digits than its factorization.

42147574075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805774 (or 2805769 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 42147574075 in words is "forty-two billion, one hundred forty-seven million, five hundred seventy-four thousand, seventy-five".