49489267 has 4 divisors (see below), whose sum is σ = 49622320. Its totient is φ = 49356216.

The previous prime is 49489213. The next prime is 49489277. The reversal of 49489267 is 76298494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49489267 - 2²³ = 41100659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49489267.

It is not an unprimeable number, because it can be changed into a prime (49489277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65967 + ... + 66712.

It is an arithmetic number, because the mean of its divisors is an integer number (12405580).

Almost surely, 2^49489267 is an apocalyptic number.

49489267 is a deficient number, since it is larger than the sum of its proper divisors (133053).

49489267 is a wasteful number, since it uses less digits than its factorization.

49489267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133052.

The product of its digits is 870912, while the sum is 49.

The square root of 49489267 is about 7034.8608372874. The cubic root of 49489267 is about 367.1444834967.

The spelling of 49489267 in words is "forty-nine million, four hundred eighty-nine thousand, two hundred sixty-seven".