707940 has 120 divisors (see below), whose sum is σ = 2439360. Its totient is φ = 171072.

The previous prime is 707939. The next prime is 707951. The reversal of 707940 is 49707.

707940 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 unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30769 + ... + 30791.

It is an arithmetic number, because the mean of its divisors is an integer number (20328).

2⁷⁰⁷⁹⁴⁰ 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 707940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219680).

707940 is an abundant number, since it is smaller than the sum of its proper divisors (1731420).

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

707940 is a wasteful number, since it uses less digits than its factorization.

707940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 707940 is about 841.3917042615. The cubic root of 707940 is about 89.1248510758.

The spelling of 707940 in words is "seven hundred seven thousand, nine hundred forty".