50672739 has 16 divisors (see below), whose sum is σ = 73446912. Its totient is φ = 30889248.

The previous prime is 50672711. The next prime is 50672747. The reversal of 50672739 is 93727605.

It is not a de Polignac number, because 50672739 - 2⁹ = 50672227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 50672697 and 50672706.

It is not an unprimeable number, because it can be changed into a prime (50672759) 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, 1899 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (4590432).

Almost surely, 2^50672739 is an apocalyptic number.

50672739 is a deficient number, since it is larger than the sum of its proper divisors (22774173).

50672739 is a wasteful number, since it uses less digits than its factorization.

50672739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 50672739 is about 7118.4786998347. The cubic root of 50672739 is about 370.0480556039.

The spelling of 50672739 in words is "fifty million, six hundred seventy-two thousand, seven hundred thirty-nine".