40035045 has 8 divisors (see below), whose sum is σ = 64056096. Its totient is φ = 21352016.

The previous prime is 40035007. The next prime is 40035049. The reversal of 40035045 is 54053004.

It is a happy number.

40035045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40035045 - 2¹⁰ = 40034021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334487 + ... + 1334516.

It is an arithmetic number, because the mean of its divisors is an integer number (8007012).

Almost surely, 2^40035045 is an apocalyptic number.

It is an amenable number.

40035045 is a deficient number, since it is larger than the sum of its proper divisors (24021051).

40035045 is a wasteful number, since it uses less digits than its factorization.

40035045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669011.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40035045 is about 6327.3252642803. The cubic root of 40035045 is about 342.0950370264.

Adding to 40035045 its reverse (54053004), we get a palindrome (94088049).

The spelling of 40035045 in words is "forty million, thirty-five thousand, forty-five".