42861667371 has 8 divisors (see below), whose sum is σ = 57164387904. Its totient is φ = 28566695880.

The previous prime is 42861667369. The next prime is 42861667403. The reversal of 42861667371 is 17376616824.

It is a happy number.

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

It is not a de Polignac number, because 42861667371 - 2¹ = 42861667369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42861660371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1924341 + ... + 1946486.

It is an arithmetic number, because the mean of its divisors is an integer number (7145548488).

Almost surely, 2^42861667371 is an apocalyptic number.

42861667371 is a deficient number, since it is larger than the sum of its proper divisors (14302720533).

42861667371 is a wasteful number, since it uses less digits than its factorization.

42861667371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874521.

The product of its digits is 2032128, while the sum is 51.

The spelling of 42861667371 in words is "forty-two billion, eight hundred sixty-one million, six hundred sixty-seven thousand, three hundred seventy-one".