40535683 has 24 divisors (see below), whose sum is σ = 46230800. Its totient is φ = 35411904.

The previous prime is 40535681. The next prime is 40535689. The reversal of 40535683 is 38653504.

It is not a de Polignac number, because 40535683 - 2¹ = 40535681 is a prime.

It is a super-3 number, since 3×40535683³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40535681) 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 23 ways as a sum of consecutive naturals, for example, 371833 + ... + 371941.

Almost surely, 2^40535683 is an apocalyptic number.

40535683 is a deficient number, since it is larger than the sum of its proper divisors (5695117).

40535683 is a wasteful number, since it uses less digits than its factorization.

40535683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 40535683 is about 6366.7639346846. The cubic root of 40535683 is about 343.5150995512.

The spelling of 40535683 in words is "forty million, five hundred thirty-five thousand, six hundred eighty-three".