8042356 has 24 divisors (see below), whose sum is σ = 16150400. Its totient is φ = 3432672.

The previous prime is 8042351. The next prime is 8042371. The reversal of 8042356 is 6532408.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042351) 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, 9361 + ... + 10183.

Almost surely, 2^8042356 is an apocalyptic number.

It is an amenable number.

8042356 is an abundant number, since it is smaller than the sum of its proper divisors (8108044).

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

8042356 is a wasteful number, since it uses less digits than its factorization.

8042356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8042356 is about 2835.9047938885. The cubic root of 8042356 is about 200.3523455652.

It can be divided in two parts, 804 and 2356, that added together give a triangular number (3160 = T₇₉).

The spelling of 8042356 in words is "eight million, forty-two thousand, three hundred fifty-six".