881742131 has 8 divisors (see below), whose sum is σ = 890340864. Its totient is φ = 873183240.

The previous prime is 881742119. The next prime is 881742149. The reversal of 881742131 is 131247188.

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 881742131 - 2⁶ = 881742067 is a prime.

It is a super-2 number, since 2×881742131² = 1554938371160842322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 881742091 and 881742100.

It is not an unprimeable number, because it can be changed into a prime (881742031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35516 + ... + 54998.

It is an arithmetic number, because the mean of its divisors is an integer number (111292608).

Almost surely, 2^881742131 is an apocalyptic number.

881742131 is a deficient number, since it is larger than the sum of its proper divisors (8598733).

881742131 is a wasteful number, since it uses less digits than its factorization.

881742131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19921.

The product of its digits is 10752, while the sum is 35.

The square root of 881742131 is about 29694.1430420209. The cubic root of 881742131 is about 958.9159243491.

The spelling of 881742131 in words is "eight hundred eighty-one million, seven hundred forty-two thousand, one hundred thirty-one".