49359993 has 8 divisors (see below), whose sum is σ = 69684768. Its totient is φ = 30970944.

The previous prime is 49359991. The next prime is 49360009. The reversal of 49359993 is 39995394.

It is a happy number.

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

It is not a de Polignac number, because 49359993 - 2¹ = 49359991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 967843 = 49359993 / (4 + 9 + 3 + 5 + 9 + 9 + 9 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49359991) 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, 483871 + ... + 483972.

It is an arithmetic number, because the mean of its divisors is an integer number (8710596).

Almost surely, 2^49359993 is an apocalyptic number.

It is an amenable number.

49359993 is a deficient number, since it is larger than the sum of its proper divisors (20324775).

49359993 is a wasteful number, since it uses less digits than its factorization.

49359993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967863.

The product of its digits is 1180980, while the sum is 51.

The square root of 49359993 is about 7025.6667299268. Note that the first 3 decimals coincide. The cubic root of 49359993 is about 366.8245244075.

The spelling of 49359993 in words is "forty-nine million, three hundred fifty-nine thousand, nine hundred ninety-three".