49810012 has 12 divisors (see below), whose sum is σ = 99620080. Its totient is φ = 21347136.

The previous prime is 49809961. The next prime is 49810021. The reversal of 49810012 is 21001894.

It is a happy number.

49810012 is an admirable number.

It is a congruent number.

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, 889437 + ... + 889492.

Almost surely, 2^49810012 is an apocalyptic number.

It is an amenable number.

49810012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49810012 is a wasteful number, since it uses less digits than its factorization.

49810012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778940 (or 1778938 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 49810012 is about 7057.6208455825. The cubic root of 49810012 is about 367.9359430880.

The spelling of 49810012 in words is "forty-nine million, eight hundred ten thousand, twelve".