48921420 has 48 divisors (see below), whose sum is σ = 137329920. Its totient is φ = 13012416.

The previous prime is 48921413. The next prime is 48921421. The reversal of 48921420 is 2412984.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (48921421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30601 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (2861040).

Almost surely, 2^48921420 is an apocalyptic number.

It is an amenable number.

48921420 is an abundant number, since it is smaller than the sum of its proper divisors (88408500).

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

48921420 is a wasteful number, since it uses less digits than its factorization.

48921420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48921420 is about 6994.3848907534. The cubic root of 48921420 is about 365.7348552942.

The spelling of 48921420 in words is "forty-eight million, nine hundred twenty-one thousand, four hundred twenty".