7353142 has 4 divisors (see below), whose sum is σ = 11029716. Its totient is φ = 3676570.

The previous prime is 7353131. The next prime is 7353149. The reversal of 7353142 is 2413537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413537 = 7 ⋅344791.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7353149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1838284 + ... + 1838287.

It is an arithmetic number, because the mean of its divisors is an integer number (2757429).

Almost surely, 2^7353142 is an apocalyptic number.

7353142 is a deficient number, since it is larger than the sum of its proper divisors (3676574).

7353142 is a wasteful number, since it uses less digits than its factorization.

7353142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676573.

The product of its digits is 2520, while the sum is 25.

The square root of 7353142 is about 2711.6677525095. The cubic root of 7353142 is about 194.4573296737.

Adding to 7353142 its reverse (2413537), we get a palindrome (9766679).

The spelling of 7353142 in words is "seven million, three hundred fifty-three thousand, one hundred forty-two".