40182355 has 16 divisors (see below), whose sum is σ = 49976064. Its totient is φ = 30983040.

The previous prime is 40182301. The next prime is 40182361. The reversal of 40182355 is 55328104.

It is not a de Polignac number, because 40182355 - 2¹⁷ = 40051283 is a prime.

It is a super-2 number, since 2×40182355² = 3229243306692050, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 61209 + ... + 61861.

It is an arithmetic number, because the mean of its divisors is an integer number (3123504).

Almost surely, 2^40182355 is an apocalyptic number.

40182355 is a deficient number, since it is larger than the sum of its proper divisors (9793709).

40182355 is a wasteful number, since it uses less digits than its factorization.

40182355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 40182355 is about 6338.9553555771. The cubic root of 40182355 is about 342.5141060132.

The spelling of 40182355 in words is "forty million, one hundred eighty-two thousand, three hundred fifty-five".