7440048 has 180 divisors, whose sum is σ = 26585104. Its totient is φ = 1900800.

The previous prime is 7440047. The next prime is 7440049. The reversal of 7440048 is 8400447.

It is an interprime number because it is at equal distance from previous prime (7440047) and next prime (7440049).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (7440047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121938 + ... + 121998.

Almost surely, 2^7440048 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 7440048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13292552).

7440048 is an abundant number, since it is smaller than the sum of its proper divisors (19145056).

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

7440048 is a wasteful number, since it uses less digits than its factorization.

7440048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7440048 is about 2727.6451382099. The cubic root of 7440048 is about 195.2204213608.

The spelling of 7440048 in words is "seven million, four hundred forty thousand, forty-eight".