49456985 has 8 divisors (see below), whose sum is σ = 59468040. Its totient is φ = 39485824.

The previous prime is 49456951. The next prime is 49456993. The reversal of 49456985 is 58965494.

It can be written as a sum of positive squares in 4 ways, for example, as 2930944 + 46526041 = 1712^2 + 6821^2 .

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 49456985 - 2¹² = 49452889 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 7172 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (7433505).

Almost surely, 2^49456985 is an apocalyptic number.

It is an amenable number.

49456985 is a deficient number, since it is larger than the sum of its proper divisors (10011055).

49456985 is a wasteful number, since it uses less digits than its factorization.

49456985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947.

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

The square root of 49456985 is about 7032.5660323953. The cubic root of 49456985 is about 367.0646363101.

The spelling of 49456985 in words is "forty-nine million, four hundred fifty-six thousand, nine hundred eighty-five".