33045738 has 16 divisors (see below), whose sum is σ = 72099936. Its totient is φ = 10013840.

The previous prime is 33045737. The next prime is 33045751. The reversal of 33045738 is 83754033.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 33045699 and 33045708.

It is not an unprimeable number, because it can be changed into a prime (33045737) 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, 250281 + ... + 250412.

It is an arithmetic number, because the mean of its divisors is an integer number (4506246).

Almost surely, 2^33045738 is an apocalyptic number.

33045738 is an abundant number, since it is smaller than the sum of its proper divisors (39054198).

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

33045738 is a wasteful number, since it uses less digits than its factorization.

33045738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500709.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 33045738 is about 5748.5422499970. The cubic root of 33045738 is about 320.9015526754.

The spelling of 33045738 in words is "thirty-three million, forty-five thousand, seven hundred thirty-eight".