33424130 has 8 divisors (see below), whose sum is σ = 60163452. Its totient is φ = 13369648.

The previous prime is 33424123. The next prime is 33424207. The reversal of 33424130 is 3142433.

It can be written as a sum of positive squares in 2 ways, for example, as 27258841 + 6165289 = 5221^2 + 2483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33424130² = 2234344932513800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671197 + ... + 1671216.

Almost surely, 2^33424130 is an apocalyptic number.

33424130 is a deficient number, since it is larger than the sum of its proper divisors (26739322).

33424130 is a wasteful number, since it uses less digits than its factorization.

33424130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342420.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33424130 is about 5781.3605665103. The cubic root of 33424130 is about 322.1217406778.

Adding to 33424130 its reverse (3142433), we get a palindrome (36566563).

The spelling of 33424130 in words is "thirty-three million, four hundred twenty-four thousand, one hundred thirty".