40240196 has 12 divisors (see below), whose sum is σ = 70479360. Its totient is φ = 20103240.

The previous prime is 40240181. The next prime is 40240223. The reversal of 40240196 is 69104204.

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, 2261 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (5873280).

Almost surely, 2^40240196 is an apocalyptic number.

It is an amenable number.

40240196 is a deficient number, since it is larger than the sum of its proper divisors (30239164).

40240196 is a wasteful number, since it uses less digits than its factorization.

40240196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40240196 is about 6343.5160597259. The cubic root of 40240196 is about 342.6783726430.

The spelling of 40240196 in words is "forty million, two hundred forty thousand, one hundred ninety-six".