49970089 has 12 divisors (see below), whose sum is σ = 57295836. Its totient is φ = 43410432.

The previous prime is 49970087. The next prime is 49970093. The reversal of 49970089 is 98007994.

It can be written as a sum of positive squares in 6 ways, for example, as 7290000 + 42680089 = 2700^2 + 6533^2 .

It is not a de Polignac number, because 49970089 - 2¹ = 49970087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49970087) 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 11 ways as a sum of consecutive naturals, for example, 5824 + ... + 11569.

It is an arithmetic number, because the mean of its divisors is an integer number (4774653).

Almost surely, 2^49970089 is an apocalyptic number.

It is an amenable number.

49970089 is a deficient number, since it is larger than the sum of its proper divisors (7325747).

49970089 is a wasteful number, since it uses less digits than its factorization.

49970089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436 (or 17423 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 49970089 is about 7068.9524683647. The cubic root of 49970089 is about 368.3296731662.

The spelling of 49970089 in words is "forty-nine million, nine hundred seventy thousand, eighty-nine".