49476537 has 18 divisors (see below), whose sum is σ = 78555386. Its totient is φ = 29985120.

The previous prime is 49476529. The next prime is 49476569. The reversal of 49476537 is 73567494.

49476537 is a `hidden beast` number, since 49 + 4 + 76 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 69696 = 7029^2 + 264^2 .

It is not a de Polignac number, because 49476537 - 2³ = 49476529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49476492 and 49476501.

It is not an unprimeable number, because it can be changed into a prime (49476587) 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 17 ways as a sum of consecutive naturals, for example, 21628 + ... + 23805.

Almost surely, 2^49476537 is an apocalyptic number.

It is an amenable number.

49476537 is a deficient number, since it is larger than the sum of its proper divisors (29078849).

49476537 is a wasteful number, since it uses less digits than its factorization.

49476537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45461 (or 45447 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 49476537 is about 7033.9559992937. The cubic root of 49476537 is about 367.1130009124.

The spelling of 49476537 in words is "forty-nine million, four hundred seventy-six thousand, five hundred thirty-seven".