33141045 has 32 divisors (see below), whose sum is σ = 63240192. Its totient is φ = 14490432.

The previous prime is 33141037. The next prime is 33141049. The reversal of 33141045 is 54014133.

It is not a de Polignac number, because 33141045 - 2³ = 33141037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33141049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4447 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (1976256).

Almost surely, 2^33141045 is an apocalyptic number.

33141045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33141045 is a deficient number, since it is larger than the sum of its proper divisors (30099147).

33141045 is a wasteful number, since it uses less digits than its factorization.

33141045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 33141045 is about 5756.8259483851. The cubic root of 33141045 is about 321.2097599322.

Adding to 33141045 its reverse (54014133), we get a palindrome (87155178).

The spelling of 33141045 in words is "thirty-three million, one hundred forty-one thousand, forty-five".