49724547 has 16 divisors (see below), whose sum is σ = 67854240. Its totient is φ = 32378112.

The previous prime is 49724537. The next prime is 49724557. The reversal of 49724547 is 74542794.

It is an interprime number because it is at equal distance from previous prime (49724537) and next prime (49724557).

It is not a de Polignac number, because 49724547 - 2⁷ = 49724419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49724499 and 49724508.

It is not an unprimeable number, because it can be changed into a prime (49724537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43479 + ... + 44607.

It is an arithmetic number, because the mean of its divisors is an integer number (4240890).

Almost surely, 2^49724547 is an apocalyptic number.

49724547 is a deficient number, since it is larger than the sum of its proper divisors (18129693).

49724547 is a wasteful number, since it uses less digits than its factorization.

49724547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its digits is 282240, while the sum is 42.

The square root of 49724547 is about 7051.5634436627. The cubic root of 49724547 is about 367.7253853688.

The spelling of 49724547 in words is "forty-nine million, seven hundred twenty-four thousand, five hundred forty-seven".