49133489 has 4 divisors (see below), whose sum is σ = 49966320. Its totient is φ = 48300660.

The previous prime is 49133473. The next prime is 49133551. The reversal of 49133489 is 98433194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49133489 - 2⁴ = 49133473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49133459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416327 + ... + 416444.

It is an arithmetic number, because the mean of its divisors is an integer number (12491580).

Almost surely, 2^49133489 is an apocalyptic number.

It is an amenable number.

49133489 is a deficient number, since it is larger than the sum of its proper divisors (832831).

49133489 is an equidigital number, since it uses as much as digits as its factorization.

49133489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832830.

The product of its digits is 93312, while the sum is 41.

The square root of 49133489 is about 7009.5284434832. The cubic root of 49133489 is about 366.2625670225.

The spelling of 49133489 in words is "forty-nine million, one hundred thirty-three thousand, four hundred eighty-nine".