7438814 has 8 divisors (see below), whose sum is σ = 11260920. Its totient is φ = 3685176.

The previous prime is 7438807. The next prime is 7438829. The reversal of 7438814 is 4188347.

It is a happy number.

7438814 is nontrivially palindromic in base 12.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16844 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (1407615).

Almost surely, 2^7438814 is an apocalyptic number.

7438814 is a deficient number, since it is larger than the sum of its proper divisors (3822106).

7438814 is a wasteful number, since it uses less digits than its factorization.

7438814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34234.

The product of its digits is 21504, while the sum is 35.

The square root of 7438814 is about 2727.4189263844. The cubic root of 7438814 is about 195.2096277333.

The spelling of 7438814 in words is "seven million, four hundred thirty-eight thousand, eight hundred fourteen".