40627375 has 8 divisors (see below), whose sum is σ = 50703120. Its totient is φ = 32501800.

The previous prime is 40627373. The next prime is 40627381. The reversal of 40627375 is 57372604.

It is a happy number.

It is not a de Polignac number, because 40627375 - 2¹ = 40627373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40627375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40627373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162385 + ... + 162634.

It is an arithmetic number, because the mean of its divisors is an integer number (6337890).

Almost surely, 2^40627375 is an apocalyptic number.

40627375 is a deficient number, since it is larger than the sum of its proper divisors (10075745).

40627375 is an equidigital number, since it uses as much as digits as its factorization.

40627375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325034 (or 325024 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 40627375 is about 6373.9606995964. The cubic root of 40627375 is about 343.7739156914.

Adding to 40627375 its reverse (57372604), we get a palindrome (97999979).

The spelling of 40627375 in words is "forty million, six hundred twenty-seven thousand, three hundred seventy-five".