50636742 has 32 divisors (see below), whose sum is σ = 110570208. Its totient is φ = 15365376.

The previous prime is 50636737. The next prime is 50636743. The reversal of 50636742 is 24763605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50636743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (3455319).

Almost surely, 2^50636742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50636742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55285104).

50636742 is an abundant number, since it is smaller than the sum of its proper divisors (59933466).

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

50636742 is a wasteful number, since it uses less digits than its factorization.

50636742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 50636742 is about 7115.9498311891. The cubic root of 50636742 is about 369.9604096914.

The spelling of 50636742 in words is "fifty million, six hundred thirty-six thousand, seven hundred forty-two".