49315487 has 24 divisors (see below), whose sum is σ = 58148496. Its totient is φ = 41430528.

The previous prime is 49315481. The next prime is 49315489. The reversal of 49315487 is 78451394.

It is not a de Polignac number, because 49315487 - 2⁶ = 49315423 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 (49315481) 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, 302468 + ... + 302630.

It is an arithmetic number, because the mean of its divisors is an integer number (2422854).

Almost surely, 2^49315487 is an apocalyptic number.

49315487 is a deficient number, since it is larger than the sum of its proper divisors (8833009).

49315487 is a wasteful number, since it uses less digits than its factorization.

49315487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 230 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 49315487 is about 7022.4986294053. The cubic root of 49315487 is about 366.7142407509.

The spelling of 49315487 in words is "forty-nine million, three hundred fifteen thousand, four hundred eighty-seven".