1940075097 has 8 divisors (see below), whose sum is σ = 2586970656. Its totient is φ = 1293281472.

The previous prime is 1940075041. The next prime is 1940075149. The reversal of 1940075097 is 7905700491.

It is a happy number.

1940075097 is digitally balanced in base 4, 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 not a de Polignac number, because 1940075097 - 2⁸ = 1940074841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1940075197) 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, 58018 + ... + 85124.

It is an arithmetic number, because the mean of its divisors is an integer number (323371332).

Almost surely, 2^1940075097 is an apocalyptic number.

It is an amenable number.

1940075097 is a deficient number, since it is larger than the sum of its proper divisors (646895559).

1940075097 is a wasteful number, since it uses less digits than its factorization.

1940075097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50967.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 1940075097 is about 44046.2835776187. The cubic root of 1940075097 is about 1247.2097971418.

The spelling of 1940075097 in words is "one billion, nine hundred forty million, seventy-five thousand, ninety-seven".