50457042 has 24 divisors (see below), whose sum is σ = 113094540. Its totient is φ = 16238880.

The previous prime is 50457041. The next prime is 50457053. The reversal of 50457042 is 24075405.

50457042 is a `hidden beast` number, since 50 + 4 + 570 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47900241 + 2556801 = 6921^2 + 1599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50456997 and 50457015.

It is not an unprimeable number, because it can be changed into a prime (50457041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47809 + ... + 48852.

Almost surely, 2^50457042 is an apocalyptic number.

50457042 is an abundant number, since it is smaller than the sum of its proper divisors (62637498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50457042 is a wasteful number, since it uses less digits than its factorization.

50457042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96698 (or 96695 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 50457042 is about 7103.3120443917. The cubic root of 50457042 is about 369.5222516649.

The spelling of 50457042 in words is "fifty million, four hundred fifty-seven thousand, forty-two".