33419930 has 8 divisors (see below), whose sum is σ = 60155892. Its totient is φ = 13367968.

The previous prime is 33419929. The next prime is 33419933. The reversal of 33419930 is 3991433.

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 4464769 = 5381^2 + 2113^2 .

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

It is a super-2 number, since 2×33419930² = 2233783442409800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33419933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670987 + ... + 1671006.

Almost surely, 2^33419930 is an apocalyptic number.

33419930 is a deficient number, since it is larger than the sum of its proper divisors (26735962).

33419930 is a wasteful number, since it uses less digits than its factorization.

33419930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342000.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 33419930 is about 5780.9973188024. The cubic root of 33419930 is about 322.1082477514.

The spelling of 33419930 in words is "thirty-three million, four hundred nineteen thousand, nine hundred thirty".