49969377 has 6 divisors (see below), whose sum is σ = 72178002. Its totient is φ = 33312912.

The previous prime is 49969369. The next prime is 49969379. The reversal of 49969377 is 77396994.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 7667361 = 6504^2 + 2769^2 .

It is not a de Polignac number, because 49969377 - 2³ = 49969369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49969379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2776068 + ... + 2776085.

It is an arithmetic number, because the mean of its divisors is an integer number (12029667).

Almost surely, 2^49969377 is an apocalyptic number.

It is an amenable number.

49969377 is a deficient number, since it is larger than the sum of its proper divisors (22208625).

49969377 is a wasteful number, since it uses less digits than its factorization.

49969377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552159 (or 5552156 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 49969377 is about 7068.9021071168. The cubic root of 49969377 is about 368.3279237732.

The spelling of 49969377 in words is "forty-nine million, nine hundred sixty-nine thousand, three hundred seventy-seven".