49734618 has 8 divisors (see below), whose sum is σ = 99469248. Its totient is φ = 16578204.

The previous prime is 49734593. The next prime is 49734631. The reversal of 49734618 is 81643794.

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

49734618 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 49734618.

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, 4144546 + ... + 4144557.

It is an arithmetic number, because the mean of its divisors is an integer number (12433656).

Almost surely, 2^49734618 is an apocalyptic number.

49734618 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.

49734618 is a wasteful number, since it uses less digits than its factorization.

49734618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289108.

The product of its digits is 145152, while the sum is 42.

The square root of 49734618 is about 7052.2775044662. The cubic root of 49734618 is about 367.7502095424.

It can be divided in two parts, 4973 and 4618, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 49734618 in words is "forty-nine million, seven hundred thirty-four thousand, six hundred eighteen".