33073416 has 24 divisors (see below), whose sum is σ = 89574030. Its totient is φ = 11024448.

The previous prime is 33073409. The next prime is 33073421. The reversal of 33073416 is 61437033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18096516 + 14976900 = 4254^2 + 3870^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 33073416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229605 + ... + 229748.

Almost surely, 2^33073416 is an apocalyptic number.

33073416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

33073416 is an abundant number, since it is smaller than the sum of its proper divisors (56500614).

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

33073416 is a wasteful number, since it uses less digits than its factorization.

33073416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459365 (or 459358 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 33073416 is about 5750.9491390552. The cubic root of 33073416 is about 320.9911197939.

It can be divided in two parts, 33073 and 416, that added together give a square (33489 = 183²).

The spelling of 33073416 in words is "thirty-three million, seventy-three thousand, four hundred sixteen".