49811696 has 40 divisors (see below), whose sum is σ = 106753584. Its totient is φ = 22325760.

The previous prime is 49811687. The next prime is 49811737. The reversal of 49811696 is 69611894.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10910 + ... + 14786.

Almost surely, 2^49811696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49811696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53376792).

49811696 is an abundant number, since it is smaller than the sum of its proper divisors (56941888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49811696 is a wasteful number, since it uses less digits than its factorization.

49811696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3963 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 49811696 is about 7057.7401482344. The cubic root of 49811696 is about 367.9400894909.

The spelling of 49811696 in words is "forty-nine million, eight hundred eleven thousand, six hundred ninety-six".