40376556 has 60 divisors (see below), whose sum is σ = 115158120. Its totient is φ = 12234240.

The previous prime is 40376551. The next prime is 40376563. The reversal of 40376556 is 65567304.

It is a super-2 number, since 2×40376556² = 3260532548842272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40376556.

It is not an unprimeable number, because it can be changed into a prime (40376551) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 2101 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (1919302).

Almost surely, 2^40376556 is an apocalyptic number.

It is an amenable number.

40376556 is an abundant number, since it is smaller than the sum of its proper divisors (74781564).

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

40376556 is a wasteful number, since it uses less digits than its factorization.

40376556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 40376556 is about 6354.2549523921. The cubic root of 40376556 is about 343.0650087719.

The spelling of 40376556 in words is "forty million, three hundred seventy-six thousand, five hundred fifty-six".