33052340 has 12 divisors (see below), whose sum is σ = 69409956. Its totient is φ = 13220928.

The previous prime is 33052339. The next prime is 33052361. The reversal of 33052340 is 4325033.

33052340 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 19465744 + 13586596 = 4412^2 + 3686^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1652617 = 33052340 / (3 + 3 + 0 + 5 + 2 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826289 + ... + 826328.

It is an arithmetic number, because the mean of its divisors is an integer number (5784163).

Almost surely, 2^33052340 is an apocalyptic number.

It is an amenable number.

33052340 is an abundant number, since it is smaller than the sum of its proper divisors (36357616).

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

33052340 is a wasteful number, since it uses less digits than its factorization.

33052340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652626 (or 1652624 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 33052340 is about 5749.1164538562. The cubic root of 33052340 is about 320.9229215529.

Adding to 33052340 its reverse (4325033), we get a palindrome (37377373).

The spelling of 33052340 in words is "thirty-three million, fifty-two thousand, three hundred forty".