33930036 has 96 divisors (see below), whose sum is σ = 103335680. Its totient is φ = 9424512.

The previous prime is 33930031. The next prime is 33930047. The reversal of 33930036 is 63003933.

It is a super-2 number, since 2×33930036² = 2302494685922592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 33929991 and 33930009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33930031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27366 + ... + 28578.

Almost surely, 2^33930036 is an apocalyptic number.

33930036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33930036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51667840).

33930036 is an abundant number, since it is smaller than the sum of its proper divisors (69405644).

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

33930036 is a wasteful number, since it uses less digits than its factorization.

33930036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

The square root of 33930036 is about 5824.9494418407. The cubic root of 33930036 is about 323.7388155724.

Adding to 33930036 its reverse (63003933), we get a palindrome (96933969).

The spelling of 33930036 in words is "thirty-three million, nine hundred thirty thousand, thirty-six".