49794421 has 8 divisors (see below), whose sum is σ = 54223200. Its totient is φ = 45546480.

The previous prime is 49794403. The next prime is 49794449. The reversal of 49794421 is 12449794.

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

It is a cyclic number.

It is not a de Polignac number, because 49794421 - 2⁵ = 49794389 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 (49794461) 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, 44635 + ... + 45736.

It is an arithmetic number, because the mean of its divisors is an integer number (6777900).

Almost surely, 2^49794421 is an apocalyptic number.

It is an amenable number.

49794421 is a deficient number, since it is larger than the sum of its proper divisors (4428779).

49794421 is a wasteful number, since it uses less digits than its factorization.

49794421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90419.

The product of its digits is 72576, while the sum is 40.

The square root of 49794421 is about 7056.5162084417. The cubic root of 49794421 is about 367.8975499505.

The spelling of 49794421 in words is "forty-nine million, seven hundred ninety-four thousand, four hundred twenty-one".