7483740 has 192 divisors, whose sum is σ = 26127360. Its totient is φ = 1576960.

The previous prime is 7483733. The next prime is 7483747. The reversal of 7483740 is 473847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7483733) and next prime (7483747).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7483747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258046 + ... + 258074.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

Almost surely, 2^7483740 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 7483740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

7483740 is an abundant number, since it is smaller than the sum of its proper divisors (18643620).

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

7483740 is a wasteful number, since it uses less digits than its factorization.

7483740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 7483740 is about 2735.6425205059. The cubic root of 7483740 is about 195.6018224913.

The spelling of 7483740 in words is "seven million, four hundred eighty-three thousand, seven hundred forty".