8621042 has 8 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 4301044.

The previous prime is 8621017. The next prime is 8621047. The reversal of 8621042 is 2401268.

8621042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8620999 and 8621017.

It is not an unprimeable number, because it can be changed into a prime (8621047) 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, 3542 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (1620000).

Almost surely, 2^8621042 is an apocalyptic number.

8621042 is a deficient number, since it is larger than the sum of its proper divisors (4338958).

8621042 is a wasteful number, since it uses less digits than its factorization.

8621042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8621042 is about 2936.1610991225. The cubic root of 8621042 is about 205.0469216410.

The spelling of 8621042 in words is "eight million, six hundred twenty-one thousand, forty-two".