7244142 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 2096640.

The previous prime is 7244141. The next prime is 7244143. The reversal of 7244142 is 2414427.

It is an interprime number because it is at equal distance from previous prime (7244141) and next prime (7244143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244141) 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 31 ways as a sum of consecutive naturals, for example, 91659 + ... + 91737.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^7244142 is an apocalyptic number.

7244142 is an abundant number, since it is smaller than the sum of its proper divisors (9344658).

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

7244142 is a wasteful number, since it uses less digits than its factorization.

7244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its digits is 1792, while the sum is 24.

The square root of 7244142 is about 2691.4943804511. The cubic root of 7244142 is about 193.4916901799.

Adding to 7244142 its reverse (2414427), we get a palindrome (9658569).

The spelling of 7244142 in words is "seven million, two hundred forty-four thousand, one hundred forty-two".