42767473187 has 8 divisors (see below), whose sum is σ = 42884281440. Its totient is φ = 42650737920.

The previous prime is 42767473159. The next prime is 42767473213. The reversal of 42767473187 is 78137476724.

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

It is a cyclic number.

It is not a de Polignac number, because 42767473187 - 2¹⁴ = 42767456803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42767403187) by changing a digit.

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, 1279763 + ... + 1312755.

It is an arithmetic number, because the mean of its divisors is an integer number (5360535180).

Almost surely, 2^42767473187 is an apocalyptic number.

42767473187 is a deficient number, since it is larger than the sum of its proper divisors (116808253).

42767473187 is a wasteful number, since it uses less digits than its factorization.

42767473187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36493.

The product of its digits is 11063808, while the sum is 56.

The spelling of 42767473187 in words is "forty-two billion, seven hundred sixty-seven million, four hundred seventy-three thousand, one hundred eighty-seven".