49247912 has 64 divisors (see below), whose sum is σ = 112752000. Its totient is φ = 19753728.

The previous prime is 49247909. The next prime is 49247941. The reversal of 49247912 is 21974294.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275039 + ... + 275217.

It is an arithmetic number, because the mean of its divisors is an integer number (1761750).

Almost surely, 2^49247912 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 49247912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56376000).

49247912 is an abundant number, since it is smaller than the sum of its proper divisors (63504088).

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

49247912 is a wasteful number, since it uses less digits than its factorization.

49247912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 205 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 49247912 is about 7017.6856583919. The cubic root of 49247912 is about 366.5466663328.

The spelling of 49247912 in words is "forty-nine million, two hundred forty-seven thousand, nine hundred twelve".