48450939 has 4 divisors (see below), whose sum is σ = 64601256. Its totient is φ = 32300624.

The previous prime is 48450911. The next prime is 48450943. The reversal of 48450939 is 93905484.

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

It is a cyclic number.

It is not a de Polignac number, because 48450939 - 2¹⁷ = 48319867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48450939.

It is not an unprimeable number, because it can be changed into a prime (48450979) 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, 8075154 + ... + 8075159.

It is an arithmetic number, because the mean of its divisors is an integer number (16150314).

Almost surely, 2^48450939 is an apocalyptic number.

48450939 is a deficient number, since it is larger than the sum of its proper divisors (16150317).

48450939 is a wasteful number, since it uses less digits than its factorization.

48450939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150316.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 48450939 is about 6960.6708728398. The cubic root of 48450939 is about 364.5586433595.

The spelling of 48450939 in words is "forty-eight million, four hundred fifty thousand, nine hundred thirty-nine".