40106125 has 16 divisors (see below), whose sum is σ = 50768640. Its totient is φ = 31626000.

The previous prime is 40106123. The next prime is 40106137. The reversal of 40106125 is 52160104.

It is not a de Polignac number, because 40106125 - 2¹ = 40106123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6616 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (3173040).

Almost surely, 2^40106125 is an apocalyptic number.

It is an amenable number.

40106125 is a deficient number, since it is larger than the sum of its proper divisors (10662515).

40106125 is an equidigital number, since it uses as much as digits as its factorization.

40106125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605 (or 4595 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40106125 is about 6332.9396807486. The cubic root of 40106125 is about 342.2973742435.

Adding to 40106125 its reverse (52160104), we get a palindrome (92266229).

The spelling of 40106125 in words is "forty million, one hundred six thousand, one hundred twenty-five".