7442102 has 4 divisors (see below), whose sum is σ = 11163156. Its totient is φ = 3721050.

The previous prime is 7442093. The next prime is 7442117. The reversal of 7442102 is 2012447.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860524 + ... + 1860527.

It is an arithmetic number, because the mean of its divisors is an integer number (2790789).

Almost surely, 2^7442102 is an apocalyptic number.

7442102 is a deficient number, since it is larger than the sum of its proper divisors (3721054).

7442102 is a wasteful number, since it uses less digits than its factorization.

7442102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721053.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 7442102 is about 2728.0216274803. The cubic root of 7442102 is about 195.2383847687.

Adding to 7442102 its reverse (2012447), we get a palindrome (9454549).

The spelling of 7442102 in words is "seven million, four hundred forty-two thousand, one hundred two".