8140030 has 8 divisors (see below), whose sum is σ = 14652072. Its totient is φ = 3256008.

The previous prime is 8140009. The next prime is 8140043. The reversal of 8140030 is 300418.

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

It is a junction number, because it is equal to n+sod(n) for n = 8139986 and 8140013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406992 + ... + 407011.

It is an arithmetic number, because the mean of its divisors is an integer number (1831509).

Almost surely, 2^8140030 is an apocalyptic number.

8140030 is a deficient number, since it is larger than the sum of its proper divisors (6512042).

8140030 is a wasteful number, since it uses less digits than its factorization.

8140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814010.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 8140030 is about 2853.0737810299. The cubic root of 8140030 is about 201.1601736390.

Adding to 8140030 its reverse (300418), we get a palindrome (8440448).

The spelling of 8140030 in words is "eight million, one hundred forty thousand, thirty".