45033349 has 4 divisors (see below), whose sum is σ = 45047340. Its totient is φ = 45019360.

The previous prime is 45033301. The next prime is 45033361. The reversal of 45033349 is 94333054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 33350625 + 11682724 = 5775^2 + 3418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45033349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45033349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45033389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (11261835).

Almost surely, 2^45033349 is an apocalyptic number.

It is an amenable number.

45033349 is a deficient number, since it is larger than the sum of its proper divisors (13991).

45033349 is an equidigital number, since it uses as much as digits as its factorization.

45033349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 45033349 is about 6710.6891598404. The cubic root of 45033349 is about 355.7771745560. Note that the first 3 decimals are identical.

The spelling of 45033349 in words is "forty-five million, thirty-three thousand, three hundred forty-nine".