49969936 has 20 divisors (see below), whose sum is σ = 102512412. Its totient is φ = 23515136.

The previous prime is 49969903. The next prime is 49969951. The reversal of 49969936 is 63996994.

It can be written as a sum of positive squares in 2 ways, for example, as 45643536 + 4326400 = 6756^2 + 2080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91585 + ... + 92128.

Almost surely, 2^49969936 is an apocalyptic number.

It is an amenable number.

49969936 is an abundant number, since it is smaller than the sum of its proper divisors (52542476).

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

49969936 is a wasteful number, since it uses less digits than its factorization.

49969936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183738 (or 183732 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 55.

The square root of 49969936 is about 7068.9416463853. The cubic root of 49969936 is about 368.3292972447.

It can be divided in two parts, 49969 and 936, that added together give a palindrome (50905).

The spelling of 49969936 in words is "forty-nine million, nine hundred sixty-nine thousand, nine hundred thirty-six".