40335045 has 16 divisors (see below), whose sum is σ = 64972800. Its totient is φ = 21366464.

The previous prime is 40335037. The next prime is 40335047. The reversal of 40335045 is 54053304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40335045 - 2³ = 40335037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (4060800).

Almost surely, 2^40335045 is an apocalyptic number.

It is an amenable number.

40335045 is a deficient number, since it is larger than the sum of its proper divisors (24637755).

40335045 is a wasteful number, since it uses less digits than its factorization.

40335045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18204.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40335045 is about 6350.9877184577. The cubic root of 40335045 is about 342.9474004686.

Adding to 40335045 its reverse (54053304), we get a palindrome (94388349).

The spelling of 40335045 in words is "forty million, three hundred thirty-five thousand, forty-five".