49724041 has 4 divisors (see below), whose sum is σ = 51067972. Its totient is φ = 48380112.

The previous prime is 49724027. The next prime is 49724047. The reversal of 49724041 is 14042794.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29474041 + 20250000 = 5429^2 + 4500^2 .

It is a cyclic number.

It is not a de Polignac number, because 49724041 - 2¹⁷ = 49592969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49723994 and 49724012.

It is not an unprimeable number, because it can be changed into a prime (49724047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671910 + ... + 671983.

It is an arithmetic number, because the mean of its divisors is an integer number (12766993).

Almost surely, 2^49724041 is an apocalyptic number.

It is an amenable number.

49724041 is a deficient number, since it is larger than the sum of its proper divisors (1343931).

49724041 is a wasteful number, since it uses less digits than its factorization.

49724041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343930.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 49724041 is about 7051.5275650032. The cubic root of 49724041 is about 367.7241380326.

The spelling of 49724041 in words is "forty-nine million, seven hundred twenty-four thousand, forty-one".