40051027 has 8 divisors (see below), whose sum is σ = 41919264. Its totient is φ = 38193408.

The previous prime is 40051021. The next prime is 40051061. The reversal of 40051027 is 72015004.

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

It is a cyclic number.

It is not a de Polignac number, because 40051027 - 2¹⁵ = 40018259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40050995 and 40051013.

It is not an unprimeable number, because it can be changed into a prime (40051021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5653 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (5239908).

Almost surely, 2^40051027 is an apocalyptic number.

40051027 is a deficient number, since it is larger than the sum of its proper divisors (1868237).

40051027 is a wasteful number, since it uses less digits than its factorization.

40051027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 40051027 is about 6328.5880731803. The cubic root of 40051027 is about 342.1405524452.

The spelling of 40051027 in words is "forty million, fifty-one thousand, twenty-seven".