50491042 has 16 divisors (see below), whose sum is σ = 87976512. Its totient is φ = 21283920.

The previous prime is 50491039. The next prime is 50491061. The reversal of 50491042 is 24019405.

It is a super-3 number, since 3×50491042³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50490998 and 50491016.

It is an unprimeable number.

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, 28708 + ... + 30415.

It is an arithmetic number, because the mean of its divisors is an integer number (5498532).

Almost surely, 2^50491042 is an apocalyptic number.

50491042 is a deficient number, since it is larger than the sum of its proper divisors (37485470).

50491042 is a wasteful number, since it uses less digits than its factorization.

50491042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59193.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 50491042 is about 7105.7048911420. The cubic root of 50491042 is about 369.6052327192.

The spelling of 50491042 in words is "fifty million, four hundred ninety-one thousand, forty-two".