40352475 has 24 divisors (see below), whose sum is σ = 70642800. Its totient is φ = 20254720.

The previous prime is 40352471. The next prime is 40352479. The reversal of 40352475 is 57425304.

It is an interprime number because it is at equal distance from previous prime (40352471) and next prime (40352479).

It is not a de Polignac number, because 40352475 - 2² = 40352471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40352471) 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 23 ways as a sum of consecutive naturals, for example, 14550 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (2943450).

Almost surely, 2^40352475 is an apocalyptic number.

40352475 is a deficient number, since it is larger than the sum of its proper divisors (30290325).

40352475 is a wasteful number, since it uses less digits than its factorization.

40352475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31679 (or 31674 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40352475 is about 6352.3597977445. The cubic root of 40352475 is about 342.9967926896.

Adding to 40352475 its reverse (57425304), we get a palindrome (97777779).

The spelling of 40352475 in words is "forty million, three hundred fifty-two thousand, four hundred seventy-five".