49000812 has 96 divisors (see below), whose sum is σ = 135657984. Its totient is φ = 13478400.

The previous prime is 49000789. The next prime is 49000813. The reversal of 49000812 is 21800094.

It is not an unprimeable number, because it can be changed into a prime (49000813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373987 + ... + 374117.

It is an arithmetic number, because the mean of its divisors is an integer number (1413104).

Almost surely, 2^49000812 is an apocalyptic number.

49000812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49000812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67828992).

49000812 is an abundant number, since it is smaller than the sum of its proper divisors (86657172).

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

49000812 is a wasteful number, since it uses less digits than its factorization.

49000812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 49000812 is about 7000.0579997597. The cubic root of 49000812 is about 365.9325923219.

The spelling of 49000812 in words is "forty-nine million, eight hundred twelve", and thus it is an aban number.