49946665 has 16 divisors (see below), whose sum is σ = 61523712. Its totient is φ = 38907904.

The previous prime is 49946641. The next prime is 49946681. The reversal of 49946665 is 56664994.

It is a cyclic number.

It is not a de Polignac number, because 49946665 - 2⁷ = 49946537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59982 + ... + 60808.

It is an arithmetic number, because the mean of its divisors is an integer number (3845232).

Almost surely, 2^49946665 is an apocalyptic number.

It is an amenable number.

49946665 is a deficient number, since it is larger than the sum of its proper divisors (11577047).

49946665 is a wasteful number, since it uses less digits than its factorization.

49946665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its digits is 1399680, while the sum is 49.

The square root of 49946665 is about 7067.2954515854. The cubic root of 49946665 is about 368.2721113801.

The spelling of 49946665 in words is "forty-nine million, nine hundred forty-six thousand, six hundred sixty-five".