49443421 has 8 divisors (see below), whose sum is σ = 50713344. Its totient is φ = 48179040.

The previous prime is 49443413. The next prime is 49443451. The reversal of 49443421 is 12434494.

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 49443421 - 2³ = 49443413 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 (49443451) 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, 21300 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (6339168).

Almost surely, 2^49443421 is an apocalyptic number.

It is an amenable number.

49443421 is a deficient number, since it is larger than the sum of its proper divisors (1269923).

49443421 is a wasteful number, since it uses less digits than its factorization.

49443421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its digits is 13824, while the sum is 31.

The square root of 49443421 is about 7031.6015956537. The cubic root of 49443421 is about 367.0310763727.

The spelling of 49443421 in words is "forty-nine million, four hundred forty-three thousand, four hundred twenty-one".