48396021 has 12 divisors (see below), whose sum is σ = 68104512. Its totient is φ = 30565224.

The previous prime is 48396013. The next prime is 48396067. The reversal of 48396021 is 12069384.

48396021 = 171² + 172² + ... + 531².

It is not a de Polignac number, because 48396021 - 2³ = 48396013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48396011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21261 + ... + 23426.

It is an arithmetic number, because the mean of its divisors is an integer number (5675376).

Almost surely, 2^48396021 is an apocalyptic number.

It is an amenable number.

48396021 is a deficient number, since it is larger than the sum of its proper divisors (19708491).

48396021 is a wasteful number, since it uses less digits than its factorization.

48396021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44728 (or 44709 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 48396021 is about 6956.7248759743. The cubic root of 48396021 is about 364.4208517354.

The spelling of 48396021 in words is "forty-eight million, three hundred ninety-six thousand, twenty-one".