7413780 has 96 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 1751680.

The previous prime is 7413761. The next prime is 7413803. The reversal of 7413780 is 873147.

It is a happy number.

7413780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30901 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^7413780 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 7413780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

7413780 is an abundant number, since it is smaller than the sum of its proper divisors (15810540).

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

7413780 is a wasteful number, since it uses less digits than its factorization.

7413780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7413780 is about 2722.8257380890. The cubic root of 7413780 is about 194.9904005794.

The spelling of 7413780 in words is "seven million, four hundred thirteen thousand, seven hundred eighty".