49189333 has 2 divisors, whose sum is σ = 49189334. Its totient is φ = 49189332.

The previous prime is 49189319. The next prime is 49189351. The reversal of 49189333 is 33398194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29181604 + 20007729 = 5402^2 + 4473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49189333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49189373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24594666 + 24594667.

It is an arithmetic number, because the mean of its divisors is an integer number (24594667).

Almost surely, 2^49189333 is an apocalyptic number.

It is an amenable number.

49189333 is a deficient number, since it is larger than the sum of its proper divisors (1).

49189333 is an equidigital number, since it uses as much as digits as its factorization.

49189333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 49189333 is about 7013.5107471223. The cubic root of 49189333 is about 366.4012763704.

The spelling of 49189333 in words is "forty-nine million, one hundred eighty-nine thousand, three hundred thirty-three".