7385138 has 8 divisors (see below), whose sum is σ = 11102832. Its totient is φ = 3684196.

The previous prime is 7385137. The next prime is 7385153. The reversal of 7385138 is 8315837.

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

It is a junction number, because it is equal to n+sod(n) for n = 7385098 and 7385107.

It is not an unprimeable number, because it can be changed into a prime (7385137) 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, 3020 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (1387854).

Almost surely, 2^7385138 is an apocalyptic number.

7385138 is a deficient number, since it is larger than the sum of its proper divisors (3717694).

7385138 is a wasteful number, since it uses less digits than its factorization.

7385138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its digits is 20160, while the sum is 35.

The square root of 7385138 is about 2717.5610388729. The cubic root of 7385138 is about 194.7389713632.

The spelling of 7385138 in words is "seven million, three hundred eighty-five thousand, one hundred thirty-eight".