7240416 has 48 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 2395008.

The previous prime is 7240411. The next prime is 7240439. The reversal of 7240416 is 6140427.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18915 + ... + 19293.

It is an arithmetic number, because the mean of its divisors is an integer number (399000).

Almost surely, 2^7240416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7240416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9576000).

7240416 is an abundant number, since it is smaller than the sum of its proper divisors (11911584).

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

7240416 is a wasteful number, since it uses less digits than its factorization.

7240416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7240416 is about 2690.8021108956. The cubic root of 7240416 is about 193.4585105579.

The spelling of 7240416 in words is "seven million, two hundred forty thousand, four hundred sixteen".