49992636 has 48 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 15912960.

The previous prime is 49992583. The next prime is 49992689. The reversal of 49992636 is 63629994.

It is an interprime number because it is at equal distance from previous prime (49992583) and next prime (49992689).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33016 + ... + 34496.

It is an arithmetic number, because the mean of its divisors is an integer number (2541630).

Almost surely, 2^49992636 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 49992636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60999120).

49992636 is an abundant number, since it is smaller than the sum of its proper divisors (72005604).

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

49992636 is a wasteful number, since it uses less digits than its factorization.

49992636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1612 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 49992636 is about 7070.5470792577. The cubic root of 49992636 is about 368.3850628374.

The spelling of 49992636 in words is "forty-nine million, nine hundred ninety-two thousand, six hundred thirty-six".