48999973 has 4 divisors (see below), whose sum is σ = 53454528. Its totient is φ = 44545420.

The previous prime is 48999893. The next prime is 48999983. The reversal of 48999973 is 37999984.

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 48999973 - 2¹³ = 48991781 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 (48999983) 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, 2227261 + ... + 2227282.

It is an arithmetic number, because the mean of its divisors is an integer number (13363632).

Almost surely, 2^48999973 is an apocalyptic number.

It is an amenable number.

48999973 is a deficient number, since it is larger than the sum of its proper divisors (4454555).

48999973 is a wasteful number, since it uses less digits than its factorization.

48999973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454554.

The product of its digits is 4408992, while the sum is 58.

The square root of 48999973 is about 6999.9980714283. The cubic root of 48999973 is about 365.9305037905.

The spelling of 48999973 in words is "forty-eight million, nine hundred ninety-nine thousand, nine hundred seventy-three".