49688413 has 8 divisors (see below), whose sum is σ = 50293760. Its totient is φ = 49086000.

The previous prime is 49688411. The next prime is 49688423. The reversal of 49688413 is 31488694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49688413 - 2¹ = 49688411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49688413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49688411) 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 7 ways as a sum of consecutive naturals, for example, 65788 + ... + 66538.

It is an arithmetic number, because the mean of its divisors is an integer number (6286720).

Almost surely, 2^49688413 is an apocalyptic number.

It is an amenable number.

49688413 is a deficient number, since it is larger than the sum of its proper divisors (605347).

49688413 is a wasteful number, since it uses less digits than its factorization.

49688413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its digits is 165888, while the sum is 43.

The square root of 49688413 is about 7049.0008511845. Note that the first 3 decimals coincide. The cubic root of 49688413 is about 367.6362904800.

The spelling of 49688413 in words is "forty-nine million, six hundred eighty-eight thousand, four hundred thirteen".