40827656 has 48 divisors (see below), whose sum is σ = 82387440. Its totient is φ = 18960480.

The previous prime is 40827643. The next prime is 40827671. The reversal of 40827656 is 65672804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193391 + ... + 193601.

It is an arithmetic number, because the mean of its divisors is an integer number (1716405).

Almost surely, 2^40827656 is an apocalyptic number.

It is an amenable number.

40827656 is an abundant number, since it is smaller than the sum of its proper divisors (41559784).

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

40827656 is a wasteful number, since it uses less digits than its factorization.

40827656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 40827656 is about 6389.6522597087. The cubic root of 40827656 is about 344.3378913641.

The spelling of 40827656 in words is "forty million, eight hundred twenty-seven thousand, six hundred fifty-six".