40556796 has 24 divisors (see below), whose sum is σ = 108151680. Its totient is φ = 11587632.

The previous prime is 40556779. The next prime is 40556801. The reversal of 40556796 is 69765504.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 241326 + ... + 241493.

It is an arithmetic number, because the mean of its divisors is an integer number (4506320).

Almost surely, 2^40556796 is an apocalyptic number.

It is an amenable number.

40556796 is an abundant number, since it is smaller than the sum of its proper divisors (67594884).

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

40556796 is a wasteful number, since it uses less digits than its factorization.

40556796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482833 (or 482831 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 40556796 is about 6368.4217825141. The cubic root of 40556796 is about 343.5747291166.

The spelling of 40556796 in words is "forty million, five hundred fifty-six thousand, seven hundred ninety-six".