40065052 has 6 divisors (see below), whose sum is σ = 70113848. Its totient is φ = 20032524.

The previous prime is 40065031. The next prime is 40065059. The reversal of 40065052 is 25056004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40065059) by changing a digit.

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 as a sum of consecutive naturals, namely, 5008128 + ... + 5008135.

Almost surely, 2^40065052 is an apocalyptic number.

It is an amenable number.

40065052 is a deficient number, since it is larger than the sum of its proper divisors (30048796).

40065052 is a wasteful number, since it uses less digits than its factorization.

40065052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016267 (or 10016265 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40065052 is about 6329.6960432552. The cubic root of 40065052 is about 342.1804845152.

The spelling of 40065052 in words is "forty million, sixty-five thousand, fifty-two".