50042542 has 24 divisors (see below), whose sum is σ = 86438232. Its totient is φ = 21546000.

The previous prime is 50042539. The next prime is 50042557. The reversal of 50042542 is 24524005.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4792 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (3601593).

Almost surely, 2^50042542 is an apocalyptic number.

50042542 is a deficient number, since it is larger than the sum of its proper divisors (36395690).

50042542 is a wasteful number, since it uses less digits than its factorization.

50042542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352 (or 6333 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50042542 is about 7074.0753459374. The cubic root of 50042542 is about 368.5076042903.

Adding to 50042542 its reverse (24524005), we get a palindrome (74566547).

The spelling of 50042542 in words is "fifty million, forty-two thousand, five hundred forty-two".