7443741 has 4 divisors (see below), whose sum is σ = 9924992. Its totient is φ = 4962492.

The previous prime is 7443727. The next prime is 7443757. The reversal of 7443741 is 1473447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1473447 = 3 ⋅491149.

It is not a de Polignac number, because 7443741 - 2⁷ = 7443613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7443699 and 7443708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443941) 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, 1240621 + ... + 1240626.

It is an arithmetic number, because the mean of its divisors is an integer number (2481248).

Almost surely, 2^7443741 is an apocalyptic number.

It is an amenable number.

7443741 is a deficient number, since it is larger than the sum of its proper divisors (2481251).

7443741 is a wasteful number, since it uses less digits than its factorization.

7443741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481250.

The product of its digits is 9408, while the sum is 30.

The square root of 7443741 is about 2728.3220117867. The cubic root of 7443741 is about 195.2527163927.

The spelling of 7443741 in words is "seven million, four hundred forty-three thousand, seven hundred forty-one".