50742747 has 16 divisors (see below), whose sum is σ = 82008960. Its totient is φ = 30753000.

The previous prime is 50742743. The next prime is 50742767. The reversal of 50742747 is 74724705.

It is a happy number.

50742747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50742747 - 2² = 50742743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50742743) 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 15 ways as a sum of consecutive naturals, for example, 85129 + ... + 85722.

It is an arithmetic number, because the mean of its divisors is an integer number (5125560).

Almost surely, 2^50742747 is an apocalyptic number.

50742747 is a deficient number, since it is larger than the sum of its proper divisors (31266213).

50742747 is a wasteful number, since it uses less digits than its factorization.

50742747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170871 (or 170865 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 50742747 is about 7123.3943453946. The cubic root of 50742747 is about 370.2183931033.

The spelling of 50742747 in words is "fifty million, seven hundred forty-two thousand, seven hundred forty-seven".