49122312 has 32 divisors (see below), whose sum is σ = 123526080. Its totient is φ = 16278080.

The previous prime is 49122301. The next prime is 49122331. The reversal of 49122312 is 21322194.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (3860190).

Almost surely, 2^49122312 is an apocalyptic number.

It is an amenable number.

49122312 is an abundant number, since it is smaller than the sum of its proper divisors (74403768).

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

49122312 is a wasteful number, since it uses less digits than its factorization.

49122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013 (or 12009 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 49122312 is about 7008.7311262453. The cubic root of 49122312 is about 366.2347921636.

The spelling of 49122312 in words is "forty-nine million, one hundred twenty-two thousand, three hundred twelve".