40027375 has 8 divisors (see below), whose sum is σ = 49954320. Its totient is φ = 32021800.

The previous prime is 40027373. The next prime is 40027397. The reversal of 40027375 is 57372004.

It is not a de Polignac number, because 40027375 - 2¹ = 40027373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40027373) 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, 159985 + ... + 160234.

It is an arithmetic number, because the mean of its divisors is an integer number (6244290).

Almost surely, 2^40027375 is an apocalyptic number.

40027375 is a deficient number, since it is larger than the sum of its proper divisors (9926945).

40027375 is an equidigital number, since it uses as much as digits as its factorization.

40027375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320234 (or 320224 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 40027375 is about 6326.7191339588. The cubic root of 40027375 is about 342.0731891969.

Adding to 40027375 its reverse (57372004), we get a palindrome (97399379).

The spelling of 40027375 in words is "forty million, twenty-seven thousand, three hundred seventy-five".