7241418 has 48 divisors (see below), whose sum is σ = 16432416. Its totient is φ = 2302560.

The previous prime is 7241393. The next prime is 7241441. The reversal of 7241418 is 8141427.

7241418 is a `hidden beast` number, since 7 + 241 + 418 = 666.

It is an Ulam number.

Its product of digits (1792) is a multiple of the sum of its prime divisors (256).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7241391 and 7241400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55213 + ... + 55343.

It is an arithmetic number, because the mean of its divisors is an integer number (342342).

Almost surely, 2^7241418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7241418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8216208).

7241418 is an abundant number, since it is smaller than the sum of its proper divisors (9190998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7241418 is a wasteful number, since it uses less digits than its factorization.

7241418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 7241418 is about 2690.9882942889. The cubic root of 7241418 is about 193.4674343770.

Subtracting 7241418 from its reverse (8141427), we obtain a palindrome (900009).

The spelling of 7241418 in words is "seven million, two hundred forty-one thousand, four hundred eighteen".