741320 has 32 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 288960.

The previous prime is 741283. The next prime is 741337. The reversal of 741320 is 23147.

741320 = 100² + 101² + ... + 147².

741320 = 2³ + 3³ + ... + 41³.

It is a happy number.

It is a Cunningham number, because it is equal to 861²-1.

It is an unprimeable number.

741320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2⁷⁴¹³²⁰ 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 741320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855360).

741320 is an abundant number, since it is smaller than the sum of its proper divisors (969400).

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

741320 is a wasteful number, since it uses less digits than its factorization.

741320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 741320 is about 860.9994192797. Note that the first 3 decimals coincide. The cubic root of 741320 is about 90.5041663477.

Adding to 741320 its reverse (23147), we get a palindrome (764467).

The spelling of 741320 in words is "seven hundred forty-one thousand, three hundred twenty", and thus it is an iban number.