40062045 has 16 divisors (see below), whose sum is σ = 64206720. Its totient is φ = 21330624.

The previous prime is 40062041. The next prime is 40062049. The reversal of 40062045 is 54026004.

It is a happy number.

40062045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40062041) and next prime (40062049).

It is not a de Polignac number, because 40062045 - 2² = 40062041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40062041) 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 15 ways as a sum of consecutive naturals, for example, 8752 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (4012920).

Almost surely, 2^40062045 is an apocalyptic number.

It is an amenable number.

40062045 is a deficient number, since it is larger than the sum of its proper divisors (24144675).

40062045 is a wasteful number, since it uses less digits than its factorization.

40062045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40062045 is about 6329.4585076450. The cubic root of 40062045 is about 342.1719237504.

Adding to 40062045 its reverse (54026004), we get a palindrome (94088049).

The spelling of 40062045 in words is "forty million, sixty-two thousand, forty-five".