40520127 has 8 divisors (see below), whose sum is σ = 54711040. Its totient is φ = 26671320.

The previous prime is 40520111. The next prime is 40520149. The reversal of 40520127 is 72102504.

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

It is not a de Polignac number, because 40520127 - 2⁴ = 40520111 is a prime.

It is a super-2 number, since 2×40520127² = 3283761384192258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40520107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85249 + ... + 85722.

It is an arithmetic number, because the mean of its divisors is an integer number (6838880).

Almost surely, 2^40520127 is an apocalyptic number.

40520127 is a deficient number, since it is larger than the sum of its proper divisors (14190913).

40520127 is a wasteful number, since it uses less digits than its factorization.

40520127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171053.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 40520127 is about 6365.5421607276. The cubic root of 40520127 is about 343.4711514030.

The spelling of 40520127 in words is "forty million, five hundred twenty thousand, one hundred twenty-seven".