7005142 has 4 divisors (see below), whose sum is σ = 10507716. Its totient is φ = 3502570.

The previous prime is 7005127. The next prime is 7005151. The reversal of 7005142 is 2415007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2415007 = 7 ⋅345001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751284 + ... + 1751287.

It is an arithmetic number, because the mean of its divisors is an integer number (2626929).

Almost surely, 2^7005142 is an apocalyptic number.

7005142 is a deficient number, since it is larger than the sum of its proper divisors (3502574).

7005142 is a wasteful number, since it uses less digits than its factorization.

7005142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502573.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7005142 is about 2646.7228793359. The cubic root of 7005142 is about 191.3399462993.

The spelling of 7005142 in words is "seven million, five thousand, one hundred forty-two".