49181496 has 96 divisors (see below), whose sum is σ = 154077840. Its totient is φ = 12966912.

The previous prime is 49181491. The next prime is 49181497. The reversal of 49181496 is 69418194.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49181491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13680 + ... + 16896.

Almost surely, 2^49181496 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 49181496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77038920).

49181496 is an abundant number, since it is smaller than the sum of its proper divisors (104896344).

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

49181496 is a wasteful number, since it uses less digits than its factorization.

49181496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3242 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 49181496 is about 7012.9520175173. The cubic root of 49181496 is about 366.3818166005.

The spelling of 49181496 in words is "forty-nine million, one hundred eighty-one thousand, four hundred ninety-six".