49724461 has 8 divisors (see below), whose sum is σ = 50528384. Its totient is φ = 48924000.

The previous prime is 49724447. The next prime is 49724491. The reversal of 49724461 is 16442794.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49724461 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 49724461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49724491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54370 + ... + 55276.

It is an arithmetic number, because the mean of its divisors is an integer number (6316048).

Almost surely, 2^49724461 is an apocalyptic number.

It is an amenable number.

49724461 is a deficient number, since it is larger than the sum of its proper divisors (803923).

49724461 is an equidigital number, since it uses as much as digits as its factorization.

49724461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 48384, while the sum is 37.

The square root of 49724461 is about 7051.5573457216. The cubic root of 49724461 is about 367.7251733715.

The spelling of 49724461 in words is "forty-nine million, seven hundred twenty-four thousand, four hundred sixty-one".