50646642 has 8 divisors (see below), whose sum is σ = 101293296. Its totient is φ = 16882212.

The previous prime is 50646623. The next prime is 50646649. The reversal of 50646642 is 24664605.

It is a sphenic number, since it is the product of 3 distinct primes.

50646642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50646649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4220548 + ... + 4220559.

It is an arithmetic number, because the mean of its divisors is an integer number (12661662).

Almost surely, 2^50646642 is an apocalyptic number.

50646642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50646642 is a wasteful number, since it uses less digits than its factorization.

50646642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441112.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 50646642 is about 7116.6454176107. The cubic root of 50646642 is about 369.9845184659.

The spelling of 50646642 in words is "fifty million, six hundred forty-six thousand, six hundred forty-two".