49214439 has 32 divisors (see below), whose sum is σ = 77760000. Its totient is φ = 30655872.

The previous prime is 49214423. The next prime is 49214447. The reversal of 49214439 is 93441294.

49214439 is a `hidden beast` number, since 4 + 9 + 214 + 439 = 666.

It is not a de Polignac number, because 49214439 - 2⁴ = 49214423 is a prime.

It is a super-2 number, since 2×49214439² = 4844122012169442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49214339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81862 + ... + 82460.

It is an arithmetic number, because the mean of its divisors is an integer number (2430000).

Almost surely, 2^49214439 is an apocalyptic number.

49214439 is a deficient number, since it is larger than the sum of its proper divisors (28545561).

49214439 is a wasteful number, since it uses less digits than its factorization.

49214439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 798 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 49214439 is about 7015.3003499494. The cubic root of 49214439 is about 366.4636022536.

The spelling of 49214439 in words is "forty-nine million, two hundred fourteen thousand, four hundred thirty-nine".