854280042 has 32 divisors (see below), whose sum is σ = 2130153984. Its totient is φ = 221890800.

The previous prime is 854280041. The next prime is 854280047. The reversal of 854280042 is 240082458.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 854279985 and 854280012.

It is not an unprimeable number, because it can be changed into a prime (854280041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 924084 + ... + 925007.

It is an arithmetic number, because the mean of its divisors is an integer number (66567312).

Almost surely, 2^854280042 is an apocalyptic number.

854280042 is an abundant number, since it is smaller than the sum of its proper divisors (1275873942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854280042 is a wasteful number, since it uses less digits than its factorization.

854280042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849114.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 854280042 is about 29228.0694196521. The cubic root of 854280042 is about 948.8555163239.

The spelling of 854280042 in words is "eight hundred fifty-four million, two hundred eighty thousand, forty-two".