49696149 has 8 divisors (see below), whose sum is σ = 66605632. Its totient is φ = 32958720.

The previous prime is 49696133. The next prime is 49696159. The reversal of 49696149 is 94169694.

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

It is not a de Polignac number, because 49696149 - 2⁴ = 49696133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49696098 and 49696107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49696109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42337 + ... + 43494.

It is an arithmetic number, because the mean of its divisors is an integer number (8325704).

Almost surely, 2^49696149 is an apocalyptic number.

It is an amenable number.

49696149 is a deficient number, since it is larger than the sum of its proper divisors (16909483).

49696149 is a wasteful number, since it uses less digits than its factorization.

49696149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86027.

The product of its digits is 419904, while the sum is 48.

The square root of 49696149 is about 7049.5495600783. The cubic root of 49696149 is about 367.6553686151.

The spelling of 49696149 in words is "forty-nine million, six hundred ninety-six thousand, one hundred forty-nine".