40535827 has 4 divisors (see below), whose sum is σ = 40576176. Its totient is φ = 40495480.

The previous prime is 40535813. The next prime is 40535849. The reversal of 40535827 is 72853504.

It is a happy number.

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 40535827 - 2¹⁹ = 40011539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40535792 and 40535801.

It is not an unprimeable number, because it can be changed into a prime (40535527) 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, 18628 + ... + 20689.

It is an arithmetic number, because the mean of its divisors is an integer number (10144044).

Almost surely, 2^40535827 is an apocalyptic number.

40535827 is a deficient number, since it is larger than the sum of its proper divisors (40349).

40535827 is a wasteful number, since it uses less digits than its factorization.

40535827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40348.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 40535827 is about 6366.7752434023. The cubic root of 40535827 is about 343.5155063213.

The spelling of 40535827 in words is "forty million, five hundred thirty-five thousand, eight hundred twenty-seven".