49177644 has 24 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 16274064.

The previous prime is 49177637. The next prime is 49177673. The reversal of 49177644 is 44677194.

49177644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49177596 and 49177605.

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 7 ways as a sum of consecutive naturals, for example, 13074 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (4815720).

Almost surely, 2^49177644 is an apocalyptic number.

It is an amenable number.

49177644 is an abundant number, since it is smaller than the sum of its proper divisors (66399636).

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

49177644 is a wasteful number, since it uses less digits than its factorization.

49177644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29629 (or 29627 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 49177644 is about 7012.6773774358. The cubic root of 49177644 is about 366.3722510815.

It can be divided in two parts, 4917 and 7644, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 49177644 in words is "forty-nine million, one hundred seventy-seven thousand, six hundred forty-four".