48875039929 has 3 divisors (see below), whose sum is σ = 48875261007. Its totient is φ = 48874818852.

The previous prime is 48875039923. The next prime is 48875039963. The reversal of 48875039929 is 92993057884.

The square root of 48875039929 is 221077.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 20128515625 + 28746524304 = 141875^2 + 169548^2 .

It is not a de Polignac number, because 48875039929 - 2⁵ = 48875039897 is a prime.

It is a super-2 number, since 2×48875039929² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48875039923) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 110539 + ... + 331615.

It is an arithmetic number, because the mean of its divisors is an integer number (16291753669).

Almost surely, 2^48875039929 is an apocalyptic number.

48875039929 is the 221077-th square number.

48875039929 is the 110539-th centered octagonal number.

It is an amenable number.

48875039929 is a deficient number, since it is larger than the sum of its proper divisors (221078).

48875039929 is an frugal number, since it uses more digits than its factorization.

48875039929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442154 (or 221077 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

Multiplying 48875039929 by its sum of digits (64), we get a square (3128002555456 = 1768616²).

The spelling of 48875039929 in words is "forty-eight billion, eight hundred seventy-five million, thirty-nine thousand, nine hundred twenty-nine".