7138413 has 12 divisors (see below), whose sum is σ = 10334688. Its totient is φ = 4748040.

The previous prime is 7138409. The next prime is 7138489. The reversal of 7138413 is 3148317.

It is not a de Polignac number, because 7138413 - 2² = 7138409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5998 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (861224).

Almost surely, 2^7138413 is an apocalyptic number.

It is an amenable number.

7138413 is a deficient number, since it is larger than the sum of its proper divisors (3196275).

7138413 is a wasteful number, since it uses less digits than its factorization.

7138413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1821 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 7138413 is about 2671.7808667628. The cubic root of 7138413 is about 192.5457292832.

The spelling of 7138413 in words is "seven million, one hundred thirty-eight thousand, four hundred thirteen".