8355042 has 16 divisors (see below), whose sum is σ = 18566880. Its totient is φ = 2784996.

The previous prime is 8355031. The next prime is 8355043. The reversal of 8355042 is 2405538.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8354997 and 8355015.

It is not an unprimeable number, because it can be changed into a prime (8355043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77308 + ... + 77415.

It is an arithmetic number, because the mean of its divisors is an integer number (1160430).

Almost surely, 2^8355042 is an apocalyptic number.

8355042 is an abundant number, since it is smaller than the sum of its proper divisors (10211838).

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

8355042 is a wasteful number, since it uses less digits than its factorization.

8355042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154734 (or 154728 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 8355042 is about 2890.5089517246. The cubic root of 8355042 is about 202.9159625297.

The spelling of 8355042 in words is "eight million, three hundred fifty-five thousand, forty-two".