40355156 has 36 divisors (see below), whose sum is σ = 76159776. Its totient is φ = 18664800.

The previous prime is 40355143. The next prime is 40355177. The reversal of 40355156 is 65155304.

40355156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 399506 + ... + 399606.

Almost surely, 2^40355156 is an apocalyptic number.

40355156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40355156 is a deficient number, since it is larger than the sum of its proper divisors (35804620).

40355156 is a wasteful number, since it uses less digits than its factorization.

40355156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 40355156 is about 6352.5708181806. The cubic root of 40355156 is about 343.0043887048.

The spelling of 40355156 in words is "forty million, three hundred fifty-five thousand, one hundred fifty-six".