49845965 has 8 divisors (see below), whose sum is σ = 64416408. Its totient is φ = 36809280.

The previous prime is 49845947. The next prime is 49845997. The reversal of 49845965 is 56954894.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 48622729 = 1106^2 + 6973^2 .

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

It is not a de Polignac number, because 49845965 - 2¹⁰ = 49844941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383366 + ... + 383495.

It is an arithmetic number, because the mean of its divisors is an integer number (8052051).

Almost surely, 2^49845965 is an apocalyptic number.

It is an amenable number.

49845965 is a deficient number, since it is larger than the sum of its proper divisors (14570443).

49845965 is a wasteful number, since it uses less digits than its factorization.

49845965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766879.

The product of its digits is 1555200, while the sum is 50.

The square root of 49845965 is about 7060.1674909311. The cubic root of 49845965 is about 368.0244475134.

The spelling of 49845965 in words is "forty-nine million, eight hundred forty-five thousand, nine hundred sixty-five".