50741729 has 4 divisors (see below), whose sum is σ = 50775600. Its totient is φ = 50707860.

The previous prime is 50741683. The next prime is 50741731. The reversal of 50741729 is 92714705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50741729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50741759) 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, 14579 + ... + 17720.

It is an arithmetic number, because the mean of its divisors is an integer number (12693900).

Almost surely, 2^50741729 is an apocalyptic number.

It is an amenable number.

50741729 is a deficient number, since it is larger than the sum of its proper divisors (33871).

50741729 is a wasteful number, since it uses less digits than its factorization.

50741729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33870.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 50741729 is about 7123.3228903371. The cubic root of 50741729 is about 370.2159173154.

The spelling of 50741729 in words is "fifty million, seven hundred forty-one thousand, seven hundred twenty-nine".