740936 has 32 divisors (see below), whose sum is σ = 1615680. Its totient is φ = 312000.

The previous prime is 740923. The next prime is 740939. The reversal of 740936 is 639047.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 740899 and 740908.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740936.

It is not an unprimeable number, because it can be changed into a prime (740939) by changing a digit.

740936 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 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2⁷⁴⁰⁹³⁶ 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 740936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807840).

740936 is an abundant number, since it is smaller than the sum of its proper divisors (874744).

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

740936 is a wasteful number, since it uses less digits than its factorization.

740936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 740936 is about 860.7763937284. The cubic root of 740936 is about 90.4885367490.

The spelling of 740936 in words is "seven hundred forty thousand, nine hundred thirty-six".