40556076 has 24 divisors (see below), whose sum is σ = 103233984. Its totient is φ = 12289680.

The previous prime is 40556071. The next prime is 40556111. The reversal of 40556076 is 67065504.

40556076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40556071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153490 + ... + 153753.

It is an arithmetic number, because the mean of its divisors is an integer number (4301416).

Almost surely, 2^40556076 is an apocalyptic number.

It is an amenable number.

40556076 is an abundant number, since it is smaller than the sum of its proper divisors (62677908).

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

40556076 is a wasteful number, since it uses less digits than its factorization.

40556076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307261 (or 307259 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 40556076 is about 6368.3652533441. The cubic root of 40556076 is about 343.5726959574.

The spelling of 40556076 in words is "forty million, five hundred fifty-six thousand, seventy-six".