7331442 has 8 divisors (see below), whose sum is σ = 14662896. Its totient is φ = 2443812.

The previous prime is 7331431. The next prime is 7331447. The reversal of 7331442 is 2441337.

It is a sphenic number, since it is the product of 3 distinct primes.

7331442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7331447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610948 + ... + 610959.

It is an arithmetic number, because the mean of its divisors is an integer number (1832862).

Almost surely, 2^7331442 is an apocalyptic number.

7331442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7331442 is a wasteful number, since it uses less digits than its factorization.

7331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221912.

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

The square root of 7331442 is about 2707.6635684664. The cubic root of 7331442 is about 194.2658522598.

Adding to 7331442 its reverse (2441337), we get a palindrome (9772779).

The spelling of 7331442 in words is "seven million, three hundred thirty-one thousand, four hundred forty-two".