49042312 has 32 divisors (see below), whose sum is σ = 100900800. Its totient is φ = 22161600.

The previous prime is 49042309. The next prime is 49042321. The reversal of 49042312 is 21324094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14389 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (3153150).

Almost surely, 2^49042312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49042312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50450400).

49042312 is an abundant number, since it is smaller than the sum of its proper divisors (51858488).

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

49042312 is a wasteful number, since it uses less digits than its factorization.

49042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 49042312 is about 7003.0216335522. The cubic root of 49042312 is about 366.0358689602.

The spelling of 49042312 in words is "forty-nine million, forty-two thousand, three hundred twelve".