49997276 has 48 divisors (see below), whose sum is σ = 105100800. Its totient is φ = 20357568.

The previous prime is 49997267. The next prime is 49997281. The reversal of 49997276 is 67279994.

It is a happy number.

It is a super-3 number, since 3×49997276³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53945 + ... + 54863.

It is an arithmetic number, because the mean of its divisors is an integer number (2189600).

Almost surely, 2^49997276 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 49997276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52550400).

49997276 is an abundant number, since it is smaller than the sum of its proper divisors (55103524).

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

49997276 is a wasteful number, since it uses less digits than its factorization.

49997276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

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

The square root of 49997276 is about 7070.8751933548. The cubic root of 49997276 is about 368.3964595413.

The spelling of 49997276 in words is "forty-nine million, nine hundred ninety-seven thousand, two hundred seventy-six".