50739723 has 16 divisors (see below), whose sum is σ = 75571200. Its totient is φ = 33645960.

The previous prime is 50739719. The next prime is 50739727. The reversal of 50739723 is 32793705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50739719) and next prime (50739727).

It is not a de Polignac number, because 50739723 - 2² = 50739719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50739727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (4723200).

Almost surely, 2^50739723 is an apocalyptic number.

50739723 is a deficient number, since it is larger than the sum of its proper divisors (24831477).

50739723 is a wasteful number, since it uses less digits than its factorization.

50739723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039 (or 10033 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 50739723 is about 7123.1820838723. The cubic root of 50739723 is about 370.2110386029.

The spelling of 50739723 in words is "fifty million, seven hundred thirty-nine thousand, seven hundred twenty-three".