7141426 has 4 divisors (see below), whose sum is σ = 10712142. Its totient is φ = 3570712.

The previous prime is 7141417. The next prime is 7141427. The reversal of 7141426 is 6241417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 1212201 = 2435^2 + 1101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7141426.

It is not an unprimeable number, because it can be changed into a prime (7141427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785355 + ... + 1785358.

Almost surely, 2^7141426 is an apocalyptic number.

7141426 is a deficient number, since it is larger than the sum of its proper divisors (3570716).

7141426 is a wasteful number, since it uses less digits than its factorization.

7141426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570715.

The product of its digits is 1344, while the sum is 25.

The square root of 7141426 is about 2672.3446633995. The cubic root of 7141426 is about 192.5728155408.

Subtracting from 7141426 its reverse (6241417), we obtain a palindrome (900009).

The spelling of 7141426 in words is "seven million, one hundred forty-one thousand, four hundred twenty-six".