49705089 has 16 divisors (see below), whose sum is σ = 76873728. Its totient is φ = 27978192.

The previous prime is 49705087. The next prime is 49705091. The reversal of 49705089 is 98050794.

It is an interprime number because it is at equal distance from previous prime (49705087) and next prime (49705091).

It is not a de Polignac number, because 49705089 - 2¹ = 49705087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49705089.

It is not an unprimeable number, because it can be changed into a prime (49705087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16257 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (4804608).

Almost surely, 2^49705089 is an apocalyptic number.

It is an amenable number.

49705089 is a deficient number, since it is larger than the sum of its proper divisors (27168639).

49705089 is a wasteful number, since it uses less digits than its factorization.

49705089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35404.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 49705089 is about 7050.1836146302. The cubic root of 49705089 is about 367.6774135286.

The spelling of 49705089 in words is "forty-nine million, seven hundred five thousand, eighty-nine".