49283993 has 4 divisors (see below), whose sum is σ = 53764368. Its totient is φ = 44803620.

The previous prime is 49283987. The next prime is 49283999. The reversal of 49283993 is 39938294.

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 an interprime number because it is at equal distance from previous prime (49283987) and next prime (49283999).

It is a cyclic number.

It is not a de Polignac number, because 49283993 - 2⁸ = 49283737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49283999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240171 + ... + 2240192.

It is an arithmetic number, because the mean of its divisors is an integer number (13441092).

Almost surely, 2^49283993 is an apocalyptic number.

It is an amenable number.

49283993 is a deficient number, since it is larger than the sum of its proper divisors (4480375).

49283993 is a wasteful number, since it uses less digits than its factorization.

49283993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480374.

The product of its digits is 419904, while the sum is 47.

The square root of 49283993 is about 7020.2559070165. The cubic root of 49283993 is about 366.6361600882.

The spelling of 49283993 in words is "forty-nine million, two hundred eighty-three thousand, nine hundred ninety-three".