33046420 has 24 divisors (see below), whose sum is σ = 75706848. Its totient is φ = 12016800.

The previous prime is 33046393. The next prime is 33046421. The reversal of 33046420 is 2464033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33046391 and 33046400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33046421) 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, 74886 + ... + 75325.

It is an arithmetic number, because the mean of its divisors is an integer number (3154452).

Almost surely, 2^33046420 is an apocalyptic number.

It is an amenable number.

33046420 is an abundant number, since it is smaller than the sum of its proper divisors (42660428).

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

33046420 is a wasteful number, since it uses less digits than its factorization.

33046420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150231 (or 150229 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 33046420 is about 5748.6015690775. The cubic root of 33046420 is about 320.9037602556.

The spelling of 33046420 in words is "thirty-three million, forty-six thousand, four hundred twenty".