7102142 has 8 divisors (see below), whose sum is σ = 10678800. Its totient is φ = 3542544.

The previous prime is 7102127. The next prime is 7102153. The reversal of 7102142 is 2412017.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7102142.

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, 3167 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (1334850).

Almost surely, 2^7102142 is an apocalyptic number.

7102142 is a deficient number, since it is larger than the sum of its proper divisors (3576658).

7102142 is a wasteful number, since it uses less digits than its factorization.

7102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7102142 is about 2664.9844277219. The cubic root of 7102142 is about 192.2190605890.

Adding to 7102142 its reverse (2412017), we get a palindrome (9514159).

The spelling of 7102142 in words is "seven million, one hundred two thousand, one hundred forty-two".