40033127 has 4 divisors (see below), whose sum is σ = 40581600. Its totient is φ = 39484656.

The previous prime is 40033117. The next prime is 40033139. The reversal of 40033127 is 72133004.

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 40033127 - 2⁴ = 40033111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40033099 and 40033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033117) 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, 274127 + ... + 274272.

It is an arithmetic number, because the mean of its divisors is an integer number (10145400).

Almost surely, 2^40033127 is an apocalyptic number.

40033127 is a deficient number, since it is larger than the sum of its proper divisors (548473).

40033127 is an equidigital number, since it uses as much as digits as its factorization.

40033127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548472.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40033127 is about 6327.1736976315. The cubic root of 40033127 is about 342.0895739065.

The spelling of 40033127 in words is "forty million, thirty-three thousand, one hundred twenty-seven".