49724655 has 8 divisors (see below), whose sum is σ = 79559472. Its totient is φ = 26519808.

The previous prime is 49724629. The next prime is 49724659. The reversal of 49724655 is 55642794.

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

It is not a de Polignac number, because 49724655 - 2⁸ = 49724399 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49724659) 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 7 ways as a sum of consecutive naturals, for example, 1657474 + ... + 1657503.

It is an arithmetic number, because the mean of its divisors is an integer number (9944934).

Almost surely, 2^49724655 is an apocalyptic number.

49724655 is a deficient number, since it is larger than the sum of its proper divisors (29834817).

49724655 is a wasteful number, since it uses less digits than its factorization.

49724655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314985.

The product of its digits is 302400, while the sum is 42.

The square root of 49724655 is about 7051.5711015347. The cubic root of 49724655 is about 367.7256515975.

It can be divided in two parts, 497 and 24655, that added together give a palindrome (25152).

The spelling of 49724655 in words is "forty-nine million, seven hundred twenty-four thousand, six hundred fifty-five".