48421380 has 96 divisors (see below), whose sum is σ = 159989760. Its totient is φ = 10707840.

The previous prime is 48421379. The next prime is 48421381. The reversal of 48421380 is 8312484.

It is an interprime number because it is at equal distance from previous prime (48421379) and next prime (48421381).

It is a super-2 number, since 2×48421380² = 4689260082208800, which contains 22 as substring.

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 (48421381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11161 + ... + 14879.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^48421380 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 48421380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79994880).

48421380 is an abundant number, since it is smaller than the sum of its proper divisors (111568380).

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

48421380 is a wasteful number, since it uses less digits than its factorization.

48421380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48421380 is about 6958.5472621805. The cubic root of 48421380 is about 364.4844915039.

The spelling of 48421380 in words is "forty-eight million, four hundred twenty-one thousand, three hundred eighty".