49043418 has 8 divisors (see below), whose sum is σ = 98086848. Its totient is φ = 16347804.

The previous prime is 49043417. The next prime is 49043431. The reversal of 49043418 is 81434094.

It is a happy number.

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

49043418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49043411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086946 + ... + 4086957.

It is an arithmetic number, because the mean of its divisors is an integer number (12260856).

Almost surely, 2^49043418 is an apocalyptic number.

49043418 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.

49043418 is a wasteful number, since it uses less digits than its factorization.

49043418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173908.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 49043418 is about 7003.1005990204. The cubic root of 49043418 is about 366.0386205476.

The spelling of 49043418 in words is "forty-nine million, forty-three thousand, four hundred eighteen".