49949277 has 48 divisors (see below), whose sum is σ = 81510912. Its totient is φ = 27095040.

The previous prime is 49949269. The next prime is 49949287. The reversal of 49949277 is 77294994.

It is not a de Polignac number, because 49949277 - 2³ = 49949269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49949287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441973 + ... + 442085.

It is an arithmetic number, because the mean of its divisors is an integer number (1698144).

Almost surely, 2^49949277 is an apocalyptic number.

It is an amenable number.

49949277 is a deficient number, since it is larger than the sum of its proper divisors (31561635).

49949277 is a wasteful number, since it uses less digits than its factorization.

49949277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 49949277 is about 7067.4802440474. The cubic root of 49949277 is about 368.2785309611.

The spelling of 49949277 in words is "forty-nine million, nine hundred forty-nine thousand, two hundred seventy-seven".