869233042 has 24 divisors (see below), whose sum is σ = 1333552896. Its totient is φ = 424926000.

The previous prime is 869233031. The next prime is 869233063. The reversal of 869233042 is 240332968.

It is a junction number, because it is equal to n+sod(n) for n = 869232992 and 869233010.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2016567 + ... + 2016997.

It is an arithmetic number, because the mean of its divisors is an integer number (55564704).

Almost surely, 2^869233042 is an apocalyptic number.

869233042 is a deficient number, since it is larger than the sum of its proper divisors (464319854).

869233042 is a wasteful number, since it uses less digits than its factorization.

869233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 869233042 is about 29482.7583851986. The cubic root of 869233042 is about 954.3596639441.

The spelling of 869233042 in words is "eight hundred sixty-nine million, two hundred thirty-three thousand, forty-two".