40027473 has 8 divisors (see below), whose sum is σ = 59300000. Its totient is φ = 26684964.

The previous prime is 40027459. The next prime is 40027487. The reversal of 40027473 is 37472004.

It is an interprime number because it is at equal distance from previous prime (40027459) and next prime (40027487).

It is not a de Polignac number, because 40027473 - 2⁵ = 40027441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1482499 = 40027473 / (4 + 0 + 0 + 2 + 7 + 4 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40027373) 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, 741223 + ... + 741276.

It is an arithmetic number, because the mean of its divisors is an integer number (7412500).

Almost surely, 2^40027473 is an apocalyptic number.

It is an amenable number.

40027473 is a deficient number, since it is larger than the sum of its proper divisors (19272527).

40027473 is a wasteful number, since it uses less digits than its factorization.

40027473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482508 (or 1482502 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 40027473 is about 6326.7268788845. The cubic root of 40027473 is about 342.0734683654.

Adding to 40027473 its reverse (37472004), we get a palindrome (77499477).

The spelling of 40027473 in words is "forty million, twenty-seven thousand, four hundred seventy-three".