48372109 has 4 divisors (see below), whose sum is σ = 48443616. Its totient is φ = 48300604.

The previous prime is 48372091. The next prime is 48372113. The reversal of 48372109 is 90127384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48372109 - 2¹¹ = 48370061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48372179) 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, 34729 + ... + 36094.

It is an arithmetic number, because the mean of its divisors is an integer number (12110904).

Almost surely, 2^48372109 is an apocalyptic number.

It is an amenable number.

48372109 is a deficient number, since it is larger than the sum of its proper divisors (71507).

48372109 is an equidigital number, since it uses as much as digits as its factorization.

48372109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71506.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 48372109 is about 6955.0060388184. The cubic root of 48372109 is about 364.3608229231.

The spelling of 48372109 in words is "forty-eight million, three hundred seventy-two thousand, one hundred nine".