1940136335 has 8 divisors (see below), whose sum is σ = 2343582816. Its totient is φ = 1541829600.

The previous prime is 1940136313. The next prime is 1940136347. The reversal of 1940136335 is 5336310491.

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

It is not a de Polignac number, because 1940136335 - 2²⁸ = 1671700879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1940136295 and 1940136304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284104 + ... + 1285613.

It is an arithmetic number, because the mean of its divisors is an integer number (292947852).

Almost surely, 2^1940136335 is an apocalyptic number.

1940136335 is a deficient number, since it is larger than the sum of its proper divisors (403446481).

1940136335 is a wasteful number, since it uses less digits than its factorization.

1940136335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569873.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1940136335 is about 44046.9787272635. The cubic root of 1940136335 is about 1247.2229196287. Note that the first 3 decimals are identical.

The spelling of 1940136335 in words is "one billion, nine hundred forty million, one hundred thirty-six thousand, three hundred thirty-five".