40146413 has 8 divisors (see below), whose sum is σ = 41403648. Its totient is φ = 38906064.

The previous prime is 40146383. The next prime is 40146419. The reversal of 40146413 is 31464104.

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

It is a cyclic number.

It is not a de Polignac number, because 40146413 - 2⁶ = 40146349 is a prime.

It is a super-2 number, since 2×40146413² = 3223468953533138, which contains 22 as substring.

It is a Duffinian number.

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, 695 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (5175456).

Almost surely, 2^40146413 is an apocalyptic number.

It is an amenable number.

40146413 is a deficient number, since it is larger than the sum of its proper divisors (1257235).

40146413 is a wasteful number, since it uses less digits than its factorization.

40146413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40146413 is about 6336.1197116216. The cubic root of 40146413 is about 342.4119524325.

The spelling of 40146413 in words is "forty million, one hundred forty-six thousand, four hundred thirteen".