50042430 has 24 divisors (see below), whose sum is σ = 130110552. Its totient is φ = 13344624.

The previous prime is 50042423. The next prime is 50042453. The reversal of 50042430 is 3424005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 277924 + ... + 278103.

It is an arithmetic number, because the mean of its divisors is an integer number (5421273).

Almost surely, 2^50042430 is an apocalyptic number.

50042430 is an abundant number, since it is smaller than the sum of its proper divisors (80068122).

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

50042430 is a wasteful number, since it uses less digits than its factorization.

50042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556040 (or 556037 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50042430 is about 7074.0674297041. The cubic root of 50042430 is about 368.5073293717.

Adding to 50042430 its reverse (3424005), we get a palindrome (53466435).

The spelling of 50042430 in words is "fifty million, forty-two thousand, four hundred thirty".