49921741 has 4 divisors (see below), whose sum is σ = 52858332. Its totient is φ = 46985152.

The previous prime is 49921727. The next prime is 49921747. The reversal of 49921741 is 14712994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14712994 = 2 ⋅7356497.

It can be written as a sum of positive squares in 2 ways, for example, as 35640900 + 14280841 = 5970^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 49921741 - 2¹⁷ = 49790669 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 49921741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49921747) 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, 1468270 + ... + 1468303.

It is an arithmetic number, because the mean of its divisors is an integer number (13214583).

Almost surely, 2^49921741 is an apocalyptic number.

It is an amenable number.

49921741 is a deficient number, since it is larger than the sum of its proper divisors (2936591).

49921741 is a wasteful number, since it uses less digits than its factorization.

49921741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936590.

The product of its digits is 18144, while the sum is 37.

The square root of 49921741 is about 7065.5318978828. The cubic root of 49921741 is about 368.2108437505.

The spelling of 49921741 in words is "forty-nine million, nine hundred twenty-one thousand, seven hundred forty-one".