40506027 has 16 divisors (see below), whose sum is σ = 54836352. Its totient is φ = 26593280.

The previous prime is 40506023. The next prime is 40506029. The reversal of 40506027 is 72060504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40506027 - 2² = 40506023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40505988 and 40506006.

It is not an unprimeable number, because it can be changed into a prime (40506023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82252 + ... + 82742.

It is an arithmetic number, because the mean of its divisors is an integer number (3427272).

Almost surely, 2^40506027 is an apocalyptic number.

40506027 is a deficient number, since it is larger than the sum of its proper divisors (14330325).

40506027 is a wasteful number, since it uses less digits than its factorization.

40506027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40506027 is about 6364.4345389045. The cubic root of 40506027 is about 343.4313069648.

The spelling of 40506027 in words is "forty million, five hundred six thousand, twenty-seven".