49273631 has 16 divisors (see below), whose sum is σ = 56851200. Its totient is φ = 42235200.

The previous prime is 49273621. The next prime is 49273649. The reversal of 49273631 is 13637294.

It is a cyclic number.

It is not a de Polignac number, because 49273631 - 2¹⁰ = 49272607 is a prime.

It is a super-2 number, since 2×49273631² = 4855781423848322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49273591 and 49273600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49273621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58310 + ... + 59148.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 2^49273631 is an apocalyptic number.

49273631 is a deficient number, since it is larger than the sum of its proper divisors (7577569).

49273631 is a wasteful number, since it uses less digits than its factorization.

49273631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its digits is 27216, while the sum is 35.

The square root of 49273631 is about 7019.5178609360. The cubic root of 49273631 is about 366.6104631026.

It can be divided in two parts, 4927 and 3631, that added together give a palindrome (8558).

The spelling of 49273631 in words is "forty-nine million, two hundred seventy-three thousand, six hundred thirty-one".