49699993 has 16 divisors (see below), whose sum is σ = 60566400. Its totient is φ = 39810816.

The previous prime is 49699963. The next prime is 49700011. The reversal of 49699993 is 39999694.

It is a cyclic number.

It is not a de Polignac number, because 49699993 - 2⁵ = 49699961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49699943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16330 + ... + 19132.

It is an arithmetic number, because the mean of its divisors is an integer number (3785400).

Almost surely, 2^49699993 is an apocalyptic number.

It is an amenable number.

49699993 is a deficient number, since it is larger than the sum of its proper divisors (10866407).

49699993 is a wasteful number, since it uses less digits than its factorization.

49699993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its digits is 4251528, while the sum is 58.

The square root of 49699993 is about 7049.8221963394. The cubic root of 49699993 is about 367.6648477587.

It can be divided in two parts, 496 and 99993, that added together give a square (100489 = 317²).

The spelling of 49699993 in words is "forty-nine million, six hundred ninety-nine thousand, nine hundred ninety-three".