48405939 has 16 divisors (see below), whose sum is σ = 68217600. Its totient is φ = 30446496.

The previous prime is 48405937. The next prime is 48405949. The reversal of 48405939 is 93950484.

It is not a de Polignac number, because 48405939 - 2¹ = 48405937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48405939.

It is not an unprimeable number, because it can be changed into a prime (48405937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13377 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (4263600).

Almost surely, 2^48405939 is an apocalyptic number.

48405939 is a deficient number, since it is larger than the sum of its proper divisors (19811661).

48405939 is a wasteful number, since it uses less digits than its factorization.

48405939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514.

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

The square root of 48405939 is about 6957.4376748915. The cubic root of 48405939 is about 364.4457441340.

The spelling of 48405939 in words is "forty-eight million, four hundred five thousand, nine hundred thirty-nine".