49500078 has 8 divisors (see below), whose sum is σ = 99000168. Its totient is φ = 16500024.

The previous prime is 49500041. The next prime is 49500083. The reversal of 49500078 is 87000594.

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

49500078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125001 + ... + 4125012.

It is an arithmetic number, because the mean of its divisors is an integer number (12375021).

Almost surely, 2^49500078 is an apocalyptic number.

49500078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49500078 is a wasteful number, since it uses less digits than its factorization.

49500078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250018.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 49500078 is about 7035.6291829516. The cubic root of 49500078 is about 367.1712159599.

The spelling of 49500078 in words is "forty-nine million, five hundred thousand, seventy-eight".