7438069 has 4 divisors (see below), whose sum is σ = 7457580. Its totient is φ = 7418560.

The previous prime is 7438037. The next prime is 7438091. The reversal of 7438069 is 9608347.

7438069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9608347 = 7 ⋅1372621.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 3186225 = 2062^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 7438069 - 2⁵ = 7438037 is a prime.

It is a super-2 number, since 2×7438069² = 110649740897522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438099) 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, 9172 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (1864395).

Almost surely, 2^7438069 is an apocalyptic number.

It is an amenable number.

7438069 is a deficient number, since it is larger than the sum of its proper divisors (19511).

7438069 is a wasteful number, since it uses less digits than its factorization.

7438069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7438069 is about 2727.2823469527. The cubic root of 7438069 is about 195.2031107433.

The spelling of 7438069 in words is "seven million, four hundred thirty-eight thousand, sixty-nine".