50743836 has 72 divisors (see below), whose sum is σ = 150709104. Its totient is φ = 14192640.

The previous prime is 50743831. The next prime is 50743871. The reversal of 50743836 is 63834705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50743836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50743831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (2093182).

Almost surely, 2^50743836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50743836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75354552).

50743836 is an abundant number, since it is smaller than the sum of its proper divisors (99965268).

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

50743836 is a wasteful number, since it uses less digits than its factorization.

50743836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9886 counting only the distinct ones).

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

The square root of 50743836 is about 7123.4707832629. The cubic root of 50743836 is about 370.2210415274.

The spelling of 50743836 in words is "fifty million, seven hundred forty-three thousand, eight hundred thirty-six".