49893893 has 8 divisors (see below), whose sum is σ = 57438912. Its totient is φ = 42453216.

The previous prime is 49893887. The next prime is 49893941. The reversal of 49893893 is 39839894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49893893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49899893) 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, 25055 + ... + 26972.

It is an arithmetic number, because the mean of its divisors is an integer number (7179864).

Almost surely, 2^49893893 is an apocalyptic number.

It is an amenable number.

49893893 is a deficient number, since it is larger than the sum of its proper divisors (7545019).

49893893 is a wasteful number, since it uses less digits than its factorization.

49893893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52171.

The product of its digits is 1679616, while the sum is 53.

The square root of 49893893 is about 7063.5609291631. The cubic root of 49893893 is about 368.1423642823.

The spelling of 49893893 in words is "forty-nine million, eight hundred ninety-three thousand, eight hundred ninety-three".