740782 has 12 divisors (see below), whose sum is σ = 1292760. Its totient is φ = 317436.

The previous prime is 740749. The next prime is 740801. The reversal of 740782 is 287047.

It is a self number, because there is not a number n which added to its sum of digits gives 740782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3682 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁷⁴⁰⁷⁸² is an apocalyptic number.

740782 is a deficient number, since it is larger than the sum of its proper divisors (551978).

740782 is a wasteful number, since it uses less digits than its factorization.

740782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7568 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 740782 is about 860.6869349537. The cubic root of 740782 is about 90.4822671115.

The spelling of 740782 in words is "seven hundred forty thousand, seven hundred eighty-two".