48021912 has 96 divisors (see below), whose sum is σ = 136422000. Its totient is φ = 15240960.

The previous prime is 48021881. The next prime is 48021931. The reversal of 48021912 is 21912084.

It is a super-2 number, since 2×48021912² = 4612208064271488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227487 + ... + 227697.

Almost surely, 2^48021912 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 48021912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68211000).

48021912 is an abundant number, since it is smaller than the sum of its proper divisors (88400088).

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

48021912 is a wasteful number, since it uses less digits than its factorization.

48021912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 48021912 is about 6929.7844122310. The cubic root of 48021912 is about 363.4794111903.

Adding to 48021912 its reverse (21912084), we get a palindrome (69933996).

The spelling of 48021912 in words is "forty-eight million, twenty-one thousand, nine hundred twelve".