740792 has 32 divisors (see below), whose sum is σ = 1587600. Its totient is φ = 321024.

The previous prime is 740749. The next prime is 740801. The reversal of 740792 is 297047.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 1559 + ... + 1977.

2⁷⁴⁰⁷⁹² 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 740792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793800).

740792 is an abundant number, since it is smaller than the sum of its proper divisors (846808).

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

740792 is a wasteful number, since it uses less digits than its factorization.

740792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 740792 is about 860.6927442473. The cubic root of 740792 is about 90.4826742572.

The spelling of 740792 in words is "seven hundred forty thousand, seven hundred ninety-two".