49478135 has 8 divisors (see below), whose sum is σ = 67855776. Its totient is φ = 33927840.

The previous prime is 49478131. The next prime is 49478153. The reversal of 49478135 is 53187494.

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

It is not a de Polignac number, because 49478135 - 2² = 49478131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49478092 and 49478101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49478131) 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 7 ways as a sum of consecutive naturals, for example, 706796 + ... + 706865.

It is an arithmetic number, because the mean of its divisors is an integer number (8481972).

Almost surely, 2^49478135 is an apocalyptic number.

49478135 is a deficient number, since it is larger than the sum of its proper divisors (18377641).

49478135 is a wasteful number, since it uses less digits than its factorization.

49478135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413673.

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

The square root of 49478135 is about 7034.0695902159. The cubic root of 49478135 is about 367.1169532252.

The spelling of 49478135 in words is "forty-nine million, four hundred seventy-eight thousand, one hundred thirty-five".