40806148 has 12 divisors (see below), whose sum is σ = 75169360. Its totient is φ = 19329192.

The previous prime is 40806119. The next prime is 40806151. The reversal of 40806148 is 84160804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268386 + ... + 268537.

Almost surely, 2^40806148 is an apocalyptic number.

It is an amenable number.

40806148 is a deficient number, since it is larger than the sum of its proper divisors (34363212).

40806148 is a wasteful number, since it uses less digits than its factorization.

40806148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536946 (or 536944 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40806148 is about 6387.9690043080. The cubic root of 40806148 is about 344.2774150353.

The spelling of 40806148 in words is "forty million, eight hundred six thousand, one hundred forty-eight".