740940 has 48 divisors (see below), whose sum is σ = 2122848. Its totient is φ = 193024.

The previous prime is 740939. The next prime is 740951. The reversal of 740940 is 49047.

740940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 740940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3064 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2⁷⁴⁰⁹⁴⁰ 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 740940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061424).

740940 is an abundant number, since it is smaller than the sum of its proper divisors (1381908).

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

740940 is a wasteful number, since it uses less digits than its factorization.

740940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 740940 is about 860.7787172090. The cubic root of 740940 is about 90.4886995851.

Adding to 740940 its reverse (49047), we get a palindrome (789987).

The spelling of 740940 in words is "seven hundred forty thousand, nine hundred forty".