881842971 has 4 divisors (see below), whose sum is σ = 1175790632. Its totient is φ = 587895312.

The previous prime is 881842939. The next prime is 881842981. The reversal of 881842971 is 179248188.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 881842971 - 2⁵ = 881842939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 881842971.

It is not an unprimeable number, because it can be changed into a prime (881842981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146973826 + ... + 146973831.

It is an arithmetic number, because the mean of its divisors is an integer number (293947658).

Almost surely, 2^881842971 is an apocalyptic number.

881842971 is a deficient number, since it is larger than the sum of its proper divisors (293947661).

881842971 is a wasteful number, since it uses less digits than its factorization.

881842971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293947660.

The product of its digits is 258048, while the sum is 48.

The square root of 881842971 is about 29695.8409714222. The cubic root of 881842971 is about 958.9524782698.

The spelling of 881842971 in words is "eight hundred eighty-one million, eight hundred forty-two thousand, nine hundred seventy-one".