41421648 has 80 divisors (see below), whose sum is σ = 111617856. Its totient is φ = 13224960.

The previous prime is 41421647. The next prime is 41421649. The reversal of 41421648 is 84612414.

It is an interprime number because it is at equal distance from previous prime (41421647) and next prime (41421649).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41421641) 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, 147268 + ... + 147548.

Almost surely, 2^41421648 is an apocalyptic number.

41421648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41421648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55808928).

41421648 is an abundant number, since it is smaller than the sum of its proper divisors (70196208).

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

41421648 is a wasteful number, since it uses less digits than its factorization.

41421648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 406 counting only the distinct ones).

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

The square root of 41421648 is about 6435.9651956797. The cubic root of 41421648 is about 345.9997549755. Note that the first 3 decimals are identical.

The spelling of 41421648 in words is "forty-one million, four hundred twenty-one thousand, six hundred forty-eight".