49075665 has 8 divisors (see below), whose sum is σ = 78521088. Its totient is φ = 26173680.

The previous prime is 49075643. The next prime is 49075667. The reversal of 49075665 is 56657094.

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

It is not a de Polignac number, because 49075665 - 2⁵ = 49075633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49075667) 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, 1635841 + ... + 1635870.

It is an arithmetic number, because the mean of its divisors is an integer number (9815136).

Almost surely, 2^49075665 is an apocalyptic number.

It is an amenable number.

49075665 is a deficient number, since it is larger than the sum of its proper divisors (29445423).

49075665 is a wasteful number, since it uses less digits than its factorization.

49075665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271719.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 49075665 is about 7005.4025580262. The cubic root of 49075665 is about 366.1188288051.

The spelling of 49075665 in words is "forty-nine million, seventy-five thousand, six hundred sixty-five".