40835705 has 8 divisors (see below), whose sum is σ = 49927752. Its totient is φ = 32051968.

The previous prime is 40835699. The next prime is 40835749. The reversal of 40835705 is 50753804.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182329 + 40653376 = 427^2 + 6376^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40835705 is a prime.

It is a Duffinian 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, 76784 + ... + 77313.

It is an arithmetic number, because the mean of its divisors is an integer number (6240969).

Almost surely, 2^40835705 is an apocalyptic number.

It is an amenable number.

40835705 is a deficient number, since it is larger than the sum of its proper divisors (9092047).

40835705 is a wasteful number, since it uses less digits than its factorization.

40835705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154155.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 40835705 is about 6390.2820751513. The cubic root of 40835705 is about 344.3605181311.

The spelling of 40835705 in words is "forty million, eight hundred thirty-five thousand, seven hundred five".