33941628 has 54 divisors (see below), whose sum is σ = 98321496. Its totient is φ = 9671184.

The previous prime is 33941623. The next prime is 33941659. The reversal of 33941628 is 82614933.

It is a super-2 number, since 2×33941628² = 2304068222580768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 33941592 and 33941601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33941623) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92301 + ... + 92667.

Almost surely, 2^33941628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33941628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49160748).

33941628 is an abundant number, since it is smaller than the sum of its proper divisors (64379868).

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

33941628 is a wasteful number, since it uses less digits than its factorization.

33941628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 379 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 33941628 is about 5825.9443869642. The cubic root of 33941628 is about 323.7756792042.

The spelling of 33941628 in words is "thirty-three million, nine hundred forty-one thousand, six hundred twenty-eight".