7138335 has 8 divisors (see below), whose sum is σ = 11421360. Its totient is φ = 3807104.

The previous prime is 7138331. The next prime is 7138337. The reversal of 7138335 is 5338317.

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

It is a cyclic number.

It is not a de Polignac number, because 7138335 - 2² = 7138331 is a prime.

It is a super-3 number, since 3×7138335³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237930 + ... + 237959.

It is an arithmetic number, because the mean of its divisors is an integer number (1427670).

Almost surely, 2^7138335 is an apocalyptic number.

7138335 is a deficient number, since it is larger than the sum of its proper divisors (4283025).

7138335 is a wasteful number, since it uses less digits than its factorization.

7138335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475897.

The product of its digits is 7560, while the sum is 30.

The square root of 7138335 is about 2671.7662697175. The cubic root of 7138335 is about 192.5450279779.

The spelling of 7138335 in words is "seven million, one hundred thirty-eight thousand, three hundred thirty-five".