49977296 has 40 divisors (see below), whose sum is σ = 103267200. Its totient is φ = 23362560.

The previous prime is 49977289. The next prime is 49977299. The reversal of 49977296 is 69277994.

It is a happy number.

Its product of digits (1714608) is a multiple of the sum of its prime factors (2187).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49977299) 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, 22976 + ... + 25056.

It is an arithmetic number, because the mean of its divisors is an integer number (2581680).

Almost surely, 2^49977296 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 49977296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51633600).

49977296 is an abundant number, since it is smaller than the sum of its proper divisors (53289904).

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

49977296 is a wasteful number, since it uses less digits than its factorization.

49977296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2181 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 49977296 is about 7069.4622143413. The cubic root of 49977296 is about 368.3473799211.

The spelling of 49977296 in words is "forty-nine million, nine hundred seventy-seven thousand, two hundred ninety-six".