40705833 has 8 divisors (see below), whose sum is σ = 62027968. Its totient is φ = 23260464.

The previous prime is 40705831. The next prime is 40705843. The reversal of 40705833 is 33850704.

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

It is not a de Polignac number, because 40705833 - 2¹ = 40705831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40705833.

It is not an unprimeable number, because it can be changed into a prime (40705831) 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, 969166 + ... + 969207.

It is an arithmetic number, because the mean of its divisors is an integer number (7753496).

Almost surely, 2^40705833 is an apocalyptic number.

It is an amenable number.

40705833 is a deficient number, since it is larger than the sum of its proper divisors (21322135).

40705833 is a wasteful number, since it uses less digits than its factorization.

40705833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938383.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 40705833 is about 6380.1123030868. The cubic root of 40705833 is about 343.9950676461.

The spelling of 40705833 in words is "forty million, seven hundred five thousand, eight hundred thirty-three".