8033940 has 36 divisors (see below), whose sum is σ = 24370164. Its totient is φ = 2142336.

The previous prime is 8033939. The next prime is 8033951. The reversal of 8033940 is 493308.

8033940 = 75² + 76² + ... + 290².

It can be written as a sum of positive squares in 2 ways, for example, as 5171076 + 2862864 = 2274^2 + 1692^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22137 + ... + 22496.

It is an arithmetic number, because the mean of its divisors is an integer number (676949).

Almost surely, 2^8033940 is an apocalyptic number.

It is an amenable number.

8033940 is an abundant number, since it is smaller than the sum of its proper divisors (16336224).

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

8033940 is a wasteful number, since it uses less digits than its factorization.

8033940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44648 (or 44643 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8033940 is about 2834.4205757086. The cubic root of 8033940 is about 200.2824342999.

The spelling of 8033940 in words is "eight million, thirty-three thousand, nine hundred forty".