49801836 has 36 divisors (see below), whose sum is σ = 135178008. Its totient is φ = 14228928.

The previous prime is 49801799. The next prime is 49801883. The reversal of 49801836 is 63810894.

It is a junction number, because it is equal to n+sod(n) for n = 49801794 and 49801803.

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 11 ways as a sum of consecutive naturals, for example, 41761 + ... + 42936.

Almost surely, 2^49801836 is an apocalyptic number.

It is an amenable number.

49801836 is an abundant number, since it is smaller than the sum of its proper divisors (85376172).

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

49801836 is a wasteful number, since it uses less digits than its factorization.

49801836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84718 (or 84709 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 49801836 is about 7057.0415897882. The cubic root of 49801836 is about 367.9158105299.

The spelling of 49801836 in words is "forty-nine million, eight hundred one thousand, eight hundred thirty-six".