33073980 has 24 divisors (see below), whose sum is σ = 92607312. Its totient is φ = 8819712.

The previous prime is 33073973. The next prime is 33074029. The reversal of 33073980 is 8937033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275557 + ... + 275676.

It is an arithmetic number, because the mean of its divisors is an integer number (3858638).

Almost surely, 2^33073980 is an apocalyptic number.

33073980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33073980 is an abundant number, since it is smaller than the sum of its proper divisors (59533332).

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

33073980 is a wasteful number, since it uses less digits than its factorization.

33073980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551245 (or 551243 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 33073980 is about 5750.9981742303. The cubic root of 33073980 is about 320.9929444010.

The spelling of 33073980 in words is "thirty-three million, seventy-three thousand, nine hundred eighty".