854040842 has 8 divisors (see below), whose sum is σ = 1348485600. Its totient is φ = 404545644.

The previous prime is 854040841. The next prime is 854040851. The reversal of 854040842 is 248040458.

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

It is not an unprimeable number, because it can be changed into a prime (854040841) 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, 11237342 + ... + 11237417.

It is an arithmetic number, because the mean of its divisors is an integer number (168560700).

Almost surely, 2^854040842 is an apocalyptic number.

854040842 is a deficient number, since it is larger than the sum of its proper divisors (494444758).

854040842 is a wasteful number, since it uses less digits than its factorization.

854040842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22474780.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 854040842 is about 29223.9771762845. The cubic root of 854040842 is about 948.7669476207.

The spelling of 854040842 in words is "eight hundred fifty-four million, forty thousand, eight hundred forty-two".