33032130 has 16 divisors (see below), whose sum is σ = 79277184. Its totient is φ = 8808560.

The previous prime is 33032119. The next prime is 33032137. The reversal of 33032130 is 3123033.

It is a super-2 number, since 2×33032130² = 2182243224673800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (33032137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550506 + ... + 550565.

It is an arithmetic number, because the mean of its divisors is an integer number (4954824).

Almost surely, 2^33032130 is an apocalyptic number.

33032130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33032130 is an abundant number, since it is smaller than the sum of its proper divisors (46245054).

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

33032130 is a wasteful number, since it uses less digits than its factorization.

33032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101081.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 33032130 is about 5747.3585237046. The cubic root of 33032130 is about 320.8574983017.

Adding to 33032130 its reverse (3123033), we get a palindrome (36155163).

The spelling of 33032130 in words is "thirty-three million, thirty-two thousand, one hundred thirty".