40146415 has 8 divisors (see below), whose sum is σ = 48211488. Its totient is φ = 32093280.

The previous prime is 40146383. The next prime is 40146419. The reversal of 40146415 is 51464104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40146415 - 2⁵ = 40146383 is a prime.

It is a super-2 number, since 2×40146415² = 3223469274704450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40146415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40146419) 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, 8310 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (6026436).

Almost surely, 2^40146415 is an apocalyptic number.

40146415 is a deficient number, since it is larger than the sum of its proper divisors (8065073).

40146415 is a wasteful number, since it uses less digits than its factorization.

40146415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40146415 is about 6336.1198694469. The cubic root of 40146415 is about 342.4119581186.

The spelling of 40146415 in words is "forty million, one hundred forty-six thousand, four hundred fifteen".