49704089 has 4 divisors (see below), whose sum is σ = 50641956. Its totient is φ = 48766224.

The previous prime is 49704077. The next prime is 49704091. The reversal of 49704089 is 98040794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98040794 = 2 ⋅49020397.

It can be written as a sum of positive squares in 2 ways, for example, as 18344089 + 31360000 = 4283^2 + 5600^2 .

It is a cyclic number.

It is not a de Polignac number, because 49704089 - 2⁸ = 49703833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49704989) 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, 468854 + ... + 468959.

It is an arithmetic number, because the mean of its divisors is an integer number (12660489).

Almost surely, 2^49704089 is an apocalyptic number.

It is an amenable number.

49704089 is a deficient number, since it is larger than the sum of its proper divisors (937867).

49704089 is an equidigital number, since it uses as much as digits as its factorization.

49704089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937866.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49704089 is about 7050.1126941348. The cubic root of 49704089 is about 367.6749477859.

The spelling of 49704089 in words is "forty-nine million, seven hundred four thousand, eighty-nine".