40789753 has 2 divisors, whose sum is σ = 40789754. Its totient is φ = 40789752.

The previous prime is 40789739. The next prime is 40789829. The reversal of 40789753 is 35798704.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22014864 + 18774889 = 4692^2 + 4333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40789753 is a prime.

It is not a weakly prime, because it can be changed into another prime (40789703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20394876 + 20394877.

It is an arithmetic number, because the mean of its divisors is an integer number (20394877).

Almost surely, 2^40789753 is an apocalyptic number.

It is an amenable number.

40789753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40789753 is an equidigital number, since it uses as much as digits as its factorization.

40789753 is an evil number, because the sum of its binary digits is even.

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

The square root of 40789753 is about 6386.6856036602. The cubic root of 40789753 is about 344.2313011971.

It can be divided in two parts, 4078 and 9753, that added together give a palindrome (13831).

The spelling of 40789753 in words is "forty million, seven hundred eighty-nine thousand, seven hundred fifty-three".