40541306 has 8 divisors (see below), whose sum is σ = 65489844. Its totient is φ = 18711360.

The previous prime is 40541279. The next prime is 40541309. The reversal of 40541306 is 60314504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37100281 + 3441025 = 6091^2 + 1855^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40541309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779615 + ... + 779666.

Almost surely, 2^40541306 is an apocalyptic number.

40541306 is a deficient number, since it is larger than the sum of its proper divisors (24948538).

40541306 is a wasteful number, since it uses less digits than its factorization.

40541306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559296.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40541306 is about 6367.2055094837. The cubic root of 40541306 is about 343.5309826444.

The spelling of 40541306 in words is "forty million, five hundred forty-one thousand, three hundred six".