7440468 has 48 divisors (see below), whose sum is σ = 20060544. Its totient is φ = 2102400.

The previous prime is 7440467. The next prime is 7440469. The reversal of 7440468 is 8640447.

It is an interprime number because it is at equal distance from previous prime (7440467) and next prime (7440469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440467) 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, 8046 + ... + 8922.

It is an arithmetic number, because the mean of its divisors is an integer number (417928).

Almost surely, 2^7440468 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 7440468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10030272).

7440468 is an abundant number, since it is smaller than the sum of its proper divisors (12620076).

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

7440468 is a wasteful number, since it uses less digits than its factorization.

7440468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 7440468 is about 2727.7221266104. The cubic root of 7440468 is about 195.2240947705.

The spelling of 7440468 in words is "seven million, four hundred forty thousand, four hundred sixty-eight".