49497876 has 18 divisors (see below), whose sum is σ = 125119722. Its totient is φ = 16499280.

The previous prime is 49497853. The next prime is 49497887. The reversal of 49497876 is 67879494.

It is a happy number.

49497876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47610000 + 1887876 = 6900^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×49497876² = 4900079457022752, which contains 22 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687435 + ... + 687506.

Almost surely, 2^49497876 is an apocalyptic number.

It is an amenable number.

49497876 is an abundant number, since it is smaller than the sum of its proper divisors (75621846).

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

49497876 is a wasteful number, since it uses less digits than its factorization.

49497876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374951 (or 1374946 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 49497876 is about 7035.4726920087. The cubic root of 49497876 is about 367.1657713691.

The spelling of 49497876 in words is "forty-nine million, four hundred ninety-seven thousand, eight hundred seventy-six".