49673865 has 8 divisors (see below), whose sum is σ = 79478208. Its totient is φ = 26492720.

The previous prime is 49673861. The next prime is 49673887. The reversal of 49673865 is 56837694.

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

It is not a de Polignac number, because 49673865 - 2² = 49673861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49673861) 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, 1655781 + ... + 1655810.

It is an arithmetic number, because the mean of its divisors is an integer number (9934776).

Almost surely, 2^49673865 is an apocalyptic number.

It is an amenable number.

49673865 is a deficient number, since it is larger than the sum of its proper divisors (29804343).

49673865 is a wasteful number, since it uses less digits than its factorization.

49673865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311599.

The product of its digits is 1088640, while the sum is 48.

The square root of 49673865 is about 7047.9688563444. The cubic root of 49673865 is about 367.6004075683.

The spelling of 49673865 in words is "forty-nine million, six hundred seventy-three thousand, eight hundred sixty-five".