8142030 has 48 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 2003904.

The previous prime is 8141999. The next prime is 8142037. The reversal of 8142030 is 302418.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8141994 and 8142012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8142037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2310 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (475020).

Almost surely, 2^8142030 is an apocalyptic number.

8142030 is an abundant number, since it is smaller than the sum of its proper divisors (14658930).

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

8142030 is a wasteful number, since it uses less digits than its factorization.

8142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6982 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8142030 is about 2853.4242586759. The cubic root of 8142030 is about 201.1766472639.

Adding to 8142030 its reverse (302418), we get a palindrome (8444448).

The spelling of 8142030 in words is "eight million, one hundred forty-two thousand, thirty".