40045010 has 16 divisors (see below), whose sum is σ = 72950976. Its totient is φ = 15824688.

The previous prime is 40045009. The next prime is 40045037. The reversal of 40045010 is 1054004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23294 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (4559436).

Almost surely, 2^40045010 is an apocalyptic number.

40045010 is a deficient number, since it is larger than the sum of its proper divisors (32905966).

40045010 is a wasteful number, since it uses less digits than its factorization.

40045010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48337.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40045010 is about 6328.1126728275. The cubic root of 40045010 is about 342.1234179465.

Adding to 40045010 its reverse (1054004), we get a palindrome (41099014).

The spelling of 40045010 in words is "forty million, forty-five thousand, ten".