7378241 has 16 divisors (see below), whose sum is σ = 8293824. Its totient is φ = 6519744.

The previous prime is 7378229. The next prime is 7378243. The reversal of 7378241 is 1428737.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7378241 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7378198 and 7378207.

It is not an unprimeable number, because it can be changed into a prime (7378243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37355 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (518364).

Almost surely, 2^7378241 is an apocalyptic number.

It is an amenable number.

7378241 is a deficient number, since it is larger than the sum of its proper divisors (915583).

7378241 is a wasteful number, since it uses less digits than its factorization.

7378241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its digits is 9408, while the sum is 32.

The square root of 7378241 is about 2716.2917737239. The cubic root of 7378241 is about 194.6783300673.

The spelling of 7378241 in words is "seven million, three hundred seventy-eight thousand, two hundred forty-one".