877148942 has 8 divisors (see below), whose sum is σ = 1327794600. Its totient is φ = 434550744.

The previous prime is 877148917. The next prime is 877148971. The reversal of 877148942 is 249841778.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011592 + ... + 2012027.

It is an arithmetic number, because the mean of its divisors is an integer number (165974325).

Almost surely, 2^877148942 is an apocalyptic number.

877148942 is a deficient number, since it is larger than the sum of its proper divisors (450645658).

877148942 is a wasteful number, since it uses less digits than its factorization.

877148942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023730.

The product of its digits is 903168, while the sum is 50.

The square root of 877148942 is about 29616.7003901515. The cubic root of 877148942 is about 957.2479566204.

The spelling of 877148942 in words is "eight hundred seventy-seven million, one hundred forty-eight thousand, nine hundred forty-two".