49329731 has 4 divisors (see below), whose sum is σ = 53814264. Its totient is φ = 44845200.

The previous prime is 49329703. The next prime is 49329809. The reversal of 49329731 is 13792394.

49329731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49329731 - 2¹⁴ = 49313347 is a prime.

It is a super-3 number, since 3×49329731³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49329701) 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 3 ways as a sum of consecutive naturals, for example, 2242250 + ... + 2242271.

It is an arithmetic number, because the mean of its divisors is an integer number (13453566).

Almost surely, 2^49329731 is an apocalyptic number.

49329731 is a deficient number, since it is larger than the sum of its proper divisors (4484533).

49329731 is a wasteful number, since it uses less digits than its factorization.

49329731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484532.

The product of its digits is 40824, while the sum is 38.

The square root of 49329731 is about 7023.5127251255. The cubic root of 49329731 is about 366.7495438922.

The spelling of 49329731 in words is "forty-nine million, three hundred twenty-nine thousand, seven hundred thirty-one".