49660418 has 8 divisors (see below), whose sum is σ = 75753360. Its totient is φ = 24409300.

The previous prime is 49660409. The next prime is 49660421. The reversal of 49660418 is 81406694.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210308 + ... + 210543.

It is an arithmetic number, because the mean of its divisors is an integer number (9469170).

Almost surely, 2^49660418 is an apocalyptic number.

49660418 is a deficient number, since it is larger than the sum of its proper divisors (26092942).

49660418 is a wasteful number, since it uses less digits than its factorization.

49660418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420912.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49660418 is about 7047.0148289896. The cubic root of 49660418 is about 367.5672340622.

The spelling of 49660418 in words is "forty-nine million, six hundred sixty thousand, four hundred eighteen".