40195670 has 8 divisors (see below), whose sum is σ = 72352224. Its totient is φ = 16078264.

The previous prime is 40195657. The next prime is 40195679. The reversal of 40195670 is 7659104.

It is a happy number.

40195670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40195679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009774 + ... + 2009793.

It is an arithmetic number, because the mean of its divisors is an integer number (9044028).

Almost surely, 2^40195670 is an apocalyptic number.

40195670 is a deficient number, since it is larger than the sum of its proper divisors (32156554).

40195670 is a wasteful number, since it uses less digits than its factorization.

40195670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019574.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40195670 is about 6340.0055205023. The cubic root of 40195670 is about 342.5519341568.

The spelling of 40195670 in words is "forty million, one hundred ninety-five thousand, six hundred seventy".