877439042 has 8 divisors (see below), whose sum is σ = 1324040256. Its totient is φ = 436092292.

The previous prime is 877439041. The next prime is 877439047. The reversal of 877439042 is 240934778.

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

It is a junction number, because it is equal to n+sod(n) for n = 877438984 and 877439002.

It is not an unprimeable number, because it can be changed into a prime (877439041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313198 + ... + 1313865.

It is an arithmetic number, because the mean of its divisors is an integer number (165505032).

Almost surely, 2^877439042 is an apocalyptic number.

877439042 is a deficient number, since it is larger than the sum of its proper divisors (446601214).

877439042 is a wasteful number, since it uses less digits than its factorization.

877439042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627232.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 877439042 is about 29621.5975598886. The cubic root of 877439042 is about 957.3534753870.

The spelling of 877439042 in words is "eight hundred seventy-seven million, four hundred thirty-nine thousand, forty-two".