740082 has 32 divisors (see below), whose sum is σ = 1723392. Its totient is φ = 207504.

The previous prime is 740059. The next prime is 740087. The reversal of 740082 is 280047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (740087) by changing a digit.

740082 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 15 ways as a sum of consecutive naturals, for example, 2683 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (53856).

2⁷⁴⁰⁰⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861696).

740082 is an abundant number, since it is smaller than the sum of its proper divisors (983310).

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

740082 is a wasteful number, since it uses less digits than its factorization.

740082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 740082 is about 860.2801869159. The cubic root of 740082 is about 90.4537578031.

The spelling of 740082 in words is "seven hundred forty thousand, eighty-two".