49995993 has 8 divisors (see below), whose sum is σ = 66736800. Its totient is φ = 33292928.

The previous prime is 49995943. The next prime is 49996033. The reversal of 49995993 is 39959994.

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

It is a cyclic number.

It is not a de Polignac number, because 49995993 - 2⁹ = 49995481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49995943) 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, 6183 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (8342100).

Almost surely, 2^49995993 is an apocalyptic number.

It is an amenable number.

49995993 is a deficient number, since it is larger than the sum of its proper divisors (16740807).

49995993 is a wasteful number, since it uses less digits than its factorization.

49995993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18871.

The product of its digits is 3542940, while the sum is 57.

The square root of 49995993 is about 7070.7844685014. The cubic root of 49995993 is about 368.3933083250.

The spelling of 49995993 in words is "forty-nine million, nine hundred ninety-five thousand, nine hundred ninety-three".