49269447 has 24 divisors (see below), whose sum is σ = 74056320. Its totient is φ = 31530240.

The previous prime is 49269439. The next prime is 49269449. The reversal of 49269447 is 74496294.

It is not a de Polignac number, because 49269447 - 2³ = 49269439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49269449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37579 + ... + 38867.

It is an arithmetic number, because the mean of its divisors is an integer number (3085680).

Almost surely, 2^49269447 is an apocalyptic number.

49269447 is a deficient number, since it is larger than the sum of its proper divisors (24786873).

49269447 is a wasteful number, since it uses less digits than its factorization.

49269447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1460 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49269447 is about 7019.2198284425. The cubic root of 49269447 is about 366.6000860743.

The spelling of 49269447 in words is "forty-nine million, two hundred sixty-nine thousand, four hundred forty-seven".