50742919 has 8 divisors (see below), whose sum is σ = 52230528. Its totient is φ = 49276920.

The previous prime is 50742917. The next prime is 50742929. The reversal of 50742919 is 91924705.

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 50742919 - 2¹ = 50742917 is a prime.

It is a super-2 number, since 2×50742919² = 5149687657281122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50742917) 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 7 ways as a sum of consecutive naturals, for example, 577 + ... + 10090.

It is an arithmetic number, because the mean of its divisors is an integer number (6528816).

Almost surely, 2^50742919 is an apocalyptic number.

50742919 is a deficient number, since it is larger than the sum of its proper divisors (1487609).

50742919 is a wasteful number, since it uses less digits than its factorization.

50742919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 50742919 is about 7123.4064182805. The cubic root of 50742919 is about 370.2188114061.

The spelling of 50742919 in words is "fifty million, seven hundred forty-two thousand, nine hundred nineteen".