40247195 has 8 divisors (see below), whose sum is σ = 48526800. Its totient is φ = 32044320.

The previous prime is 40247191. The next prime is 40247213. The reversal of 40247195 is 59174204.

It is a happy number.

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

It is not a de Polignac number, because 40247195 - 2² = 40247191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40247191) 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, 18020 + ... + 20129.

It is an arithmetic number, because the mean of its divisors is an integer number (6065850).

Almost surely, 2^40247195 is an apocalyptic number.

40247195 is a deficient number, since it is larger than the sum of its proper divisors (8279605).

40247195 is a wasteful number, since it uses less digits than its factorization.

40247195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38365.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40247195 is about 6344.0677014042. The cubic root of 40247195 is about 342.6982389055.

The spelling of 40247195 in words is "forty million, two hundred forty-seven thousand, one hundred ninety-five".