48031329 has 4 divisors (see below), whose sum is σ = 64041776. Its totient is φ = 32020884.

The previous prime is 48031327. The next prime is 48031351. The reversal of 48031329 is 92313084.

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 not a de Polignac number, because 48031329 - 2¹ = 48031327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48031296 and 48031305.

It is not an unprimeable number, because it can be changed into a prime (48031327) 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, 8005219 + ... + 8005224.

It is an arithmetic number, because the mean of its divisors is an integer number (16010444).

Almost surely, 2^48031329 is an apocalyptic number.

It is an amenable number.

48031329 is a deficient number, since it is larger than the sum of its proper divisors (16010447).

48031329 is a wasteful number, since it uses less digits than its factorization.

48031329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010446.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 48031329 is about 6930.4638372911. The cubic root of 48031329 is about 363.5031688303.

The spelling of 48031329 in words is "forty-eight million, thirty-one thousand, three hundred twenty-nine".