33332045 has 8 divisors (see below), whose sum is σ = 40267800. Its totient is φ = 26486080.

The previous prime is 33332029. The next prime is 33332051. The reversal of 33332045 is 54023333.

It can be written as a sum of positive squares in 4 ways, for example, as 2184484 + 31147561 = 1478^2 + 5581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33332045 - 2⁴ = 33332029 is a prime.

It is a super-2 number, since 2×33332045² = 2222050447764050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33332045.

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, 21626 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (5033475).

Almost surely, 2^33332045 is an apocalyptic number.

It is an amenable number.

33332045 is a deficient number, since it is larger than the sum of its proper divisors (6935755).

33332045 is a wasteful number, since it uses less digits than its factorization.

33332045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44895.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 33332045 is about 5773.3911178786. The cubic root of 33332045 is about 321.8256485746.

Adding to 33332045 its reverse (54023333), we get a palindrome (87355378).

The spelling of 33332045 in words is "thirty-three million, three hundred thirty-two thousand, forty-five".