40482000 has 240 divisors, whose sum is σ = 153146448. Its totient is φ = 9907200.

The previous prime is 40481977. The next prime is 40482007. The reversal of 40482000 is 28404.

40482000 = 81³ + 82³ + ... + 119³.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11451456 + 29030544 = 3384^2 + 5388^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40482007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233914 + ... + 234086.

Almost surely, 2^40482000 is an apocalyptic number.

40482000 is a gapful number since it is divisible by the number (40) 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 40482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76573224).

40482000 is an abundant number, since it is smaller than the sum of its proper divisors (112664448).

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

40482000 is a wasteful number, since it uses less digits than its factorization.

40482000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40482000 is about 6362.5466599468. The cubic root of 40482000 is about 343.3633890384.

The spelling of 40482000 in words is "forty million, four hundred eighty-two thousand".