740272 has 20 divisors (see below), whose sum is σ = 1545040. Its totient is φ = 341568.

The previous prime is 740237. The next prime is 740279. The reversal of 740272 is 272047.

740272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (740279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572 + ... + 1987.

It is an arithmetic number, because the mean of its divisors is an integer number (77252).

2⁷⁴⁰²⁷² is an apocalyptic number.

It is an amenable number.

740272 is an abundant number, since it is smaller than the sum of its proper divisors (804768).

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

740272 is a wasteful number, since it uses less digits than its factorization.

740272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 740272 is about 860.3906089678. The cubic root of 740272 is about 90.4614978208.

The spelling of 740272 in words is "seven hundred forty thousand, two hundred seventy-two", and thus it is an iban number.