7484142 has 16 divisors (see below), whose sum is σ = 15005952. Its totient is φ = 2488440.

The previous prime is 7484129. The next prime is 7484149. The reversal of 7484142 is 2414847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7484149) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (937872).

Almost surely, 2^7484142 is an apocalyptic number.

7484142 is an abundant number, since it is smaller than the sum of its proper divisors (7521810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7484142 is a wasteful number, since it uses less digits than its factorization.

7484142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its digits is 7168, while the sum is 30.

The square root of 7484142 is about 2735.7159940315. The cubic root of 7484142 is about 195.6053247742.

Adding to 7484142 its reverse (2414847), we get a palindrome (9898989).

It can be divided in two parts, 7484 and 142, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7484142 in words is "seven million, four hundred eighty-four thousand, one hundred forty-two".