48405993 has 8 divisors (see below), whose sum is σ = 64708800. Its totient is φ = 32186928.

The previous prime is 48405991. The next prime is 48406031. The reversal of 48405993 is 39950484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48405993 - 2¹ = 48405991 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48405991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19573 + ... + 21906.

It is an arithmetic number, because the mean of its divisors is an integer number (8088600).

Almost surely, 2^48405993 is an apocalyptic number.

It is an amenable number.

48405993 is a deficient number, since it is larger than the sum of its proper divisors (16302807).

48405993 is a wasteful number, since it uses less digits than its factorization.

48405993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41871.

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

The square root of 48405993 is about 6957.4415556295. The cubic root of 48405993 is about 364.4458796550.

The spelling of 48405993 in words is "forty-eight million, four hundred five thousand, nine hundred ninety-three".