50642766 has 32 divisors (see below), whose sum is σ = 113414400. Its totient is φ = 16749720.

The previous prime is 50642741. The next prime is 50642773. The reversal of 50642766 is 66724605.

50642766 is a `hidden beast` number, since 5 + 0 + 642 + 7 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50642766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (3544200).

Almost surely, 2^50642766 is an apocalyptic number.

50642766 is an abundant number, since it is smaller than the sum of its proper divisors (62771634).

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

50642766 is a wasteful number, since it uses less digits than its factorization.

50642766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 50642766 is about 7116.3730930861. The cubic root of 50642766 is about 369.9750798897.

The spelling of 50642766 in words is "fifty million, six hundred forty-two thousand, seven hundred sixty-six".