49499012 has 24 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 24343200.

The previous prime is 49499011. The next prime is 49499077. The reversal of 49499012 is 21099494.

It is a happy number.

49499012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49499012² = 4900304377952288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49499011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70262 + ... + 70962.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^49499012 is an apocalyptic number.

It is an amenable number.

49499012 is a deficient number, since it is larger than the sum of its proper divisors (38559868).

49499012 is a wasteful number, since it uses less digits than its factorization.

49499012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 49499012 is about 7035.5534252822. The cubic root of 49499012 is about 367.1685802245.

The spelling of 49499012 in words is "forty-nine million, four hundred ninety-nine thousand, twelve".