42428276185 has 8 divisors (see below), whose sum is σ = 50962381056. Its totient is φ = 33910321200.

The previous prime is 42428276147. The next prime is 42428276213. The reversal of 42428276185 is 58167282424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42428276185 - 2¹⁷ = 42428145113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031689 + ... + 4042198.

It is an arithmetic number, because the mean of its divisors is an integer number (6370297632).

Almost surely, 2^42428276185 is an apocalyptic number.

It is an amenable number.

42428276185 is a deficient number, since it is larger than the sum of its proper divisors (8534104871).

42428276185 is a wasteful number, since it uses less digits than its factorization.

42428276185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8074943.

The product of its digits is 1720320, while the sum is 49.

The spelling of 42428276185 in words is "forty-two billion, four hundred twenty-eight million, two hundred seventy-six thousand, one hundred eighty-five".