40556676 has 24 divisors (see below), whose sum is σ = 96647040. Its totient is φ = 13231072.

The previous prime is 40556653. The next prime is 40556687. The reversal of 40556676 is 67665504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35391 + ... + 36518.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^40556676 is an apocalyptic number.

It is an amenable number.

40556676 is an abundant number, since it is smaller than the sum of its proper divisors (56090364).

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

40556676 is a wasteful number, since it uses less digits than its factorization.

40556676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71963 (or 71961 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 40556676 is about 6368.4123610206. The cubic root of 40556676 is about 343.5743902584.

It can be divided in two parts, 4055 and 6676, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 40556676 in words is "forty million, five hundred fifty-six thousand, six hundred seventy-six".