49931154 has 96 divisors (see below), whose sum is σ = 138203520. Its totient is φ = 13156992.

The previous prime is 49931149. The next prime is 49931191. The reversal of 49931154 is 45113994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43662 + ... + 44790.

It is an arithmetic number, because the mean of its divisors is an integer number (1439620).

Almost surely, 2^49931154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49931154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69101760).

49931154 is an abundant number, since it is smaller than the sum of its proper divisors (88272366).

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

49931154 is a wasteful number, since it uses less digits than its factorization.

49931154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1154 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 49931154 is about 7066.1979876027. The cubic root of 49931154 is about 368.2339849764.

The spelling of 49931154 in words is "forty-nine million, nine hundred thirty-one thousand, one hundred fifty-four".