50949739 has 8 divisors (see below), whose sum is σ = 52139520. Its totient is φ = 49764456.

The previous prime is 50949727. The next prime is 50949749. The reversal of 50949739 is 93794905.

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

It is a cyclic number.

It is not a de Polignac number, because 50949739 - 2⁷ = 50949611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50949749) 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, 34192 + ... + 35650.

It is an arithmetic number, because the mean of its divisors is an integer number (6517440).

Almost surely, 2^50949739 is an apocalyptic number.

50949739 is a deficient number, since it is larger than the sum of its proper divisors (1189781).

50949739 is a wasteful number, since it uses less digits than its factorization.

50949739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 50949739 is about 7137.9085872544. The cubic root of 50949739 is about 370.7211137556.

The spelling of 50949739 in words is "fifty million, nine hundred forty-nine thousand, seven hundred thirty-nine".