49893929 has 4 divisors (see below), whose sum is σ = 52828884. Its totient is φ = 46958976.

The previous prime is 49893887. The next prime is 49893941. The reversal of 49893929 is 92939894.

49893929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92939894 = 2 ⋅46469947.

It can be written as a sum of positive squares in 2 ways, for example, as 18835600 + 31058329 = 4340^2 + 5573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49893929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49893959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467452 + ... + 1467485.

It is an arithmetic number, because the mean of its divisors is an integer number (13207221).

Almost surely, 2^49893929 is an apocalyptic number.

It is an amenable number.

49893929 is a deficient number, since it is larger than the sum of its proper divisors (2934955).

49893929 is a wasteful number, since it uses less digits than its factorization.

49893929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934954.

The product of its digits is 1259712, while the sum is 53.

The square root of 49893929 is about 7063.5634774524. The cubic root of 49893929 is about 368.1424528243.

The spelling of 49893929 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred twenty-nine".