7431342 has 16 divisors (see below), whose sum is σ = 15143760. Its totient is φ = 2430272.

The previous prime is 7431331. The next prime is 7431343. The reversal of 7431342 is 2431347.

It is a d-powerful number, because it can be written as 7⁴ + 4⁵ + 3¹³ + 1 + 3¹⁴ + 4¹⁰ + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7431343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11367 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (946485).

Almost surely, 2^7431342 is an apocalyptic number.

7431342 is an abundant number, since it is smaller than the sum of its proper divisors (7712418).

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

7431342 is a wasteful number, since it uses less digits than its factorization.

7431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23427.

The product of its digits is 2016, while the sum is 24.

The square root of 7431342 is about 2726.0487889985. The cubic root of 7431342 is about 195.1442456718.

Adding to 7431342 its reverse (2431347), we get a palindrome (9862689).

The spelling of 7431342 in words is "seven million, four hundred thirty-one thousand, three hundred forty-two".