48709069 has 4 divisors (see below), whose sum is σ = 48830940. Its totient is φ = 48587200.

The previous prime is 48709051. The next prime is 48709079. The reversal of 48709069 is 96090784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44555625 + 4153444 = 6675^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 48709069 - 2⁷ = 48708941 is a prime.

It is a super-2 number, since 2×48709069² = 4745146805693522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48709079) 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, 60334 + ... + 61135.

It is an arithmetic number, because the mean of its divisors is an integer number (12207735).

Almost surely, 2^48709069 is an apocalyptic number.

It is an amenable number.

48709069 is a deficient number, since it is larger than the sum of its proper divisors (121871).

48709069 is a wasteful number, since it uses less digits than its factorization.

48709069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121870.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 48709069 is about 6979.1882765835. The cubic root of 48709069 is about 365.2049115249.

The spelling of 48709069 in words is "forty-eight million, seven hundred nine thousand, sixty-nine".