40410656 has 48 divisors (see below), whose sum is σ = 93477888. Its totient is φ = 16953600.

The previous prime is 40410619. The next prime is 40410673. The reversal of 40410656 is 65601404.

It is a happy number.

It is a super-2 number, since 2×40410656² = 3266042236700672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 8991.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^40410656 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 40410656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46738944).

40410656 is an abundant number, since it is smaller than the sum of its proper divisors (53067232).

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

40410656 is a wasteful number, since it uses less digits than its factorization.

40410656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8857 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40410656 is about 6356.9376275059. The cubic root of 40410656 is about 343.1615600563.

The spelling of 40410656 in words is "forty million, four hundred ten thousand, six hundred fifty-six".