49683993 has 8 divisors (see below), whose sum is σ = 69732000. Its totient is φ = 31379328.

The previous prime is 49683947. The next prime is 49684001. The reversal of 49683993 is 39938694.

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

It is not a de Polignac number, because 49683993 - 2⁶ = 49683929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49683943) 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, 435768 + ... + 435881.

It is an arithmetic number, because the mean of its divisors is an integer number (8716500).

Almost surely, 2^49683993 is an apocalyptic number.

It is an amenable number.

49683993 is a deficient number, since it is larger than the sum of its proper divisors (20048007).

49683993 is a wasteful number, since it uses less digits than its factorization.

49683993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871671.

The product of its digits is 1259712, while the sum is 51.

The square root of 49683993 is about 7048.6873246017. The cubic root of 49683993 is about 367.6253892089.

The spelling of 49683993 in words is "forty-nine million, six hundred eighty-three thousand, nine hundred ninety-three".