40285411 has 4 divisors (see below), whose sum is σ = 41268024. Its totient is φ = 39302800.

The previous prime is 40285403. The next prime is 40285417. The reversal of 40285411 is 11458204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40285411 - 2³ = 40285403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40285417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491245 + ... + 491326.

It is an arithmetic number, because the mean of its divisors is an integer number (10317006).

Almost surely, 2^40285411 is an apocalyptic number.

40285411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40285411 is the 2839-th centered decagonal number.

40285411 is a deficient number, since it is larger than the sum of its proper divisors (982613).

40285411 is an equidigital number, since it uses as much as digits as its factorization.

40285411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982612.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 40285411 is about 6347.0789344391. The cubic root of 40285411 is about 342.8066722418.

It can be divided in two parts, 40285 and 411, that multiplied together give a triangular number (16557135 = T₅₇₅₄).

The spelling of 40285411 in words is "forty million, two hundred eighty-five thousand, four hundred eleven".