283042042 has 8 divisors (see below), whose sum is σ = 425577600. Its totient is φ = 141182844.

The previous prime is 283042021. The next prime is 283042049. The reversal of 283042042 is 240240382.

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

It is a super-2 number, since 2×283042042² = 160225595079059528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 283041998 and 283042016.

It is not an unprimeable number, because it can be changed into a prime (283042049) 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, 168042 + ... + 169717.

It is an arithmetic number, because the mean of its divisors is an integer number (53197200).

Almost surely, 2^283042042 is an apocalyptic number.

283042042 is a deficient number, since it is larger than the sum of its proper divisors (142535558).

283042042 is a wasteful number, since it uses less digits than its factorization.

283042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338180.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 283042042 is about 16823.8533636025. The cubic root of 283042042 is about 656.5739526858.

The spelling of 283042042 in words is "two hundred eighty-three million, forty-two thousand, forty-two".