49382421 has 8 divisors (see below), whose sum is σ = 71829024. Its totient is φ = 29928720.

The previous prime is 49382393. The next prime is 49382429. The reversal of 49382421 is 12428394.

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

It is not a de Polignac number, because 49382421 - 2⁹ = 49381909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1496437 = 49382421 / (4 + 9 + 3 + 8 + 2 + 4 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49382429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 748186 + ... + 748251.

It is an arithmetic number, because the mean of its divisors is an integer number (8978628).

Almost surely, 2^49382421 is an apocalyptic number.

It is an amenable number.

49382421 is a deficient number, since it is larger than the sum of its proper divisors (22446603).

49382421 is a wasteful number, since it uses less digits than its factorization.

49382421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496451.

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

The square root of 49382421 is about 7027.2626961001. The cubic root of 49382421 is about 366.8800747576.

The spelling of 49382421 in words is "forty-nine million, three hundred eighty-two thousand, four hundred twenty-one".