7230142 has 8 divisors (see below), whose sum is σ = 11316816. Its totient is φ = 3457872.

The previous prime is 7230137. The next prime is 7230163. The reversal of 7230142 is 2410327.

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

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, 78543 + ... + 78634.

It is an arithmetic number, because the mean of its divisors is an integer number (1414602).

Almost surely, 2^7230142 is an apocalyptic number.

7230142 is a deficient number, since it is larger than the sum of its proper divisors (4086674).

7230142 is a wasteful number, since it uses less digits than its factorization.

7230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157202.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7230142 is about 2688.8923370042. The cubic root of 7230142 is about 193.3669627060.

Adding to 7230142 its reverse (2410327), we get a palindrome (9640469).

The spelling of 7230142 in words is "seven million, two hundred thirty thousand, one hundred forty-two".