8959740 has 48 divisors (see below), whose sum is σ = 25522560. Its totient is φ = 2347840.

The previous prime is 8959739. The next prime is 8959759. The reversal of 8959740 is 479598.

8959740 = T₁₄₉ + T₁₅₀ + ... + T₃₈₄.

It is a junction number, because it is equal to n+sod(n) for n = 8959692 and 8959701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (531720).

Almost surely, 2^8959740 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 8959740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12761280).

8959740 is an abundant number, since it is smaller than the sum of its proper divisors (16562820).

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

8959740 is a wasteful number, since it uses less digits than its factorization.

8959740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8959740 is about 2993.2824791523. The cubic root of 8959740 is about 207.6977550539.

The spelling of 8959740 in words is "eight million, nine hundred fifty-nine thousand, seven hundred forty".