40286160 has 100 divisors (see below), whose sum is σ = 139942308. Its totient is φ = 10741248.

The previous prime is 40286159. The next prime is 40286161. The reversal of 40286160 is 6168204.

40286160 is a `hidden beast` number, since 40 + 2 + 8 + 616 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (40286159) and next prime (40286161).

It can be written as a sum of positive squares in 2 ways, for example, as 22240656 + 18045504 = 4716^2 + 4248^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40286161) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3372 + ... + 9588.

Almost surely, 2^40286160 is an apocalyptic number.

40286160 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 40286160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69971154).

40286160 is an abundant number, since it is smaller than the sum of its proper divisors (99656148).

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

40286160 is a wasteful number, since it uses less digits than its factorization.

40286160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6227 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40286160 is about 6347.1379376850. The cubic root of 40286160 is about 342.8087967545.

The spelling of 40286160 in words is "forty million, two hundred eighty-six thousand, one hundred sixty".