40556135 has 8 divisors (see below), whose sum is σ = 51530256. Its totient is φ = 30536320.

The previous prime is 40556119. The next prime is 40556177. The reversal of 40556135 is 53165504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40556135 - 2⁴ = 40556119 is a prime.

It is a super-2 number, since 2×40556135² = 3289600172276450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40556098 and 40556107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238481 + ... + 238650.

It is an arithmetic number, because the mean of its divisors is an integer number (6441282).

Almost surely, 2^40556135 is an apocalyptic number.

40556135 is a deficient number, since it is larger than the sum of its proper divisors (10974121).

40556135 is a wasteful number, since it uses less digits than its factorization.

40556135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477153.

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

The square root of 40556135 is about 6368.3698856144. The cubic root of 40556135 is about 343.5728625644.

The spelling of 40556135 in words is "forty million, five hundred fifty-six thousand, one hundred thirty-five".