49474477 has 16 divisors (see below), whose sum is σ = 54840240. Its totient is φ = 44352000.

The previous prime is 49474463. The next prime is 49474489. The reversal of 49474477 is 77447494.

It can be written as a sum of positive squares in 8 ways, for example, as 9771876 + 39702601 = 3126^2 + 6301^2 .

It is a cyclic number.

It is not a de Polignac number, because 49474477 - 2¹¹ = 49472429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49474417) by changing a digit.

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, 70227 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (3427515).

Almost surely, 2^49474477 is an apocalyptic number.

It is an amenable number.

49474477 is a deficient number, since it is larger than the sum of its proper divisors (5365763).

49474477 is a wasteful number, since it uses less digits than its factorization.

49474477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its digits is 790272, while the sum is 46.

The square root of 49474477 is about 7033.8095652356. The cubic root of 49474477 is about 367.1079058153.

The spelling of 49474477 in words is "forty-nine million, four hundred seventy-four thousand, four hundred seventy-seven".