40793785 has 4 divisors (see below), whose sum is σ = 48952548. Its totient is φ = 32635024.

The previous prime is 40793777. The next prime is 40793813. The reversal of 40793785 is 58739704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14661241 + 26132544 = 3829^2 + 5112^2 .

It is a cyclic number.

It is not a de Polignac number, because 40793785 - 2³ = 40793777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079374 + ... + 4079383.

It is an arithmetic number, because the mean of its divisors is an integer number (12238137).

Almost surely, 2^40793785 is an apocalyptic number.

It is an amenable number.

40793785 is a deficient number, since it is larger than the sum of its proper divisors (8158763).

40793785 is an equidigital number, since it uses as much as digits as its factorization.

40793785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158762.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 40793785 is about 6387.0012525441. The cubic root of 40793785 is about 344.2426430560.

The spelling of 40793785 in words is "forty million, seven hundred ninety-three thousand, seven hundred eighty-five".