7418 has 4 divisors (see below), whose sum is σ = 11130. Its totient is φ = 3708.

The previous prime is 7417. The next prime is 7433. The reversal of 7418 is 8147.

It is a happy number.

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., 6889 + 529 = 83^2 + 23^2 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 7418.

It is not an unprimeable number, because it can be changed into a prime (7411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853 + ... + 1856.

2⁷⁴¹⁸ is an apocalyptic number.

7418 is a deficient number, since it is larger than the sum of its proper divisors (3712).

7418 is a wasteful number, since it uses less digits than its factorization.

7418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711.

The product of its digits is 224, while the sum is 20.

The square root of 7418 is about 86.1278120005. The cubic root of 7418 is about 19.5027390411.

Subtracting 7418 from its reverse (8147), we obtain a 6-th power (729 = 3⁶).

It can be divided in two parts, 7 and 418, that multiplied together give a triangular number (2926 = T₇₆).

The spelling of 7418 in words is "seven thousand, four hundred eighteen".