50972741 has 4 divisors (see below), whose sum is σ = 51064812. Its totient is φ = 50880672.

The previous prime is 50972737. The next prime is 50972797. The reversal of 50972741 is 14727905.

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 3500641 + 47472100 = 1871^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 50972741 - 2² = 50972737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50974741) 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, 45200 + ... + 46313.

It is an arithmetic number, because the mean of its divisors is an integer number (12766203).

Almost surely, 2^50972741 is an apocalyptic number.

It is an amenable number.

50972741 is a deficient number, since it is larger than the sum of its proper divisors (92071).

50972741 is an equidigital number, since it uses as much as digits as its factorization.

50972741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92070.

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

The square root of 50972741 is about 7139.5196617139. The cubic root of 50972741 is about 370.7768945066.

The spelling of 50972741 in words is "fifty million, nine hundred seventy-two thousand, seven hundred forty-one".