740532 has 48 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 220800.

The previous prime is 740527. The next prime is 740533. The reversal of 740532 is 235047.

It is a happy number.

740532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 740499 and 740508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740533) by changing a digit.

740532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7282 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2⁷⁴⁰⁵³² 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 740532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959616).

740532 is an abundant number, since it is smaller than the sum of its proper divisors (1178700).

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

740532 is a wasteful number, since it uses less digits than its factorization.

740532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 740532 is about 860.5416898675. The cubic root of 740532 is about 90.4720872782.

Adding to 740532 its reverse (235047), we get a palindrome (975579).

The spelling of 740532 in words is "seven hundred forty thousand, five hundred thirty-two".