740772 has 48 divisors (see below), whose sum is σ = 2027200. Its totient is φ = 233928.

The previous prime is 740749. The next prime is 740801. The reversal of 740772 is 277047.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

740772 is digitally balanced in base 2, 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 (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740772.

It is an unprimeable number.

740772 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, 38979 + ... + 38997.

2⁷⁴⁰⁷⁷² 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 740772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013600).

740772 is an abundant number, since it is smaller than the sum of its proper divisors (1286428).

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

740772 is a wasteful number, since it uses less digits than its factorization.

740772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 740772 is about 860.6811256209. The cubic root of 740772 is about 90.4818599622.

The spelling of 740772 in words is "seven hundred forty thousand, seven hundred seventy-two", and thus it is an iban number.