49465731 has 16 divisors (see below), whose sum is σ = 75955968. Its totient is φ = 28048800.

The previous prime is 49465729. The next prime is 49465747. The reversal of 49465731 is 13756494.

49465731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49465731 - 2¹ = 49465729 is a prime.

It is a super-3 number, since 3×49465731³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 49465731.

It is not an unprimeable number, because it can be changed into a prime (49465711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (4747248).

Almost surely, 2^49465731 is an apocalyptic number.

49465731 is a deficient number, since it is larger than the sum of its proper divisors (26490237).

49465731 is a wasteful number, since it uses less digits than its factorization.

49465731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122.

The product of its digits is 90720, while the sum is 39.

The square root of 49465731 is about 7033.1878262990. The cubic root of 49465731 is about 367.0862723378.

The spelling of 49465731 in words is "forty-nine million, four hundred sixty-five thousand, seven hundred thirty-one".