40164052 has 6 divisors (see below), whose sum is σ = 70287098. Its totient is φ = 20082024.

The previous prime is 40164041. The next prime is 40164067. The reversal of 40164052 is 25046104.

40164052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 1674436 = 6204^2 + 1294^2 .

It is a super-2 number, since 2×40164052² = 3226302146117408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5020503 + ... + 5020510.

Almost surely, 2^40164052 is an apocalyptic number.

It is an amenable number.

40164052 is a deficient number, since it is larger than the sum of its proper divisors (30123046).

40164052 is a wasteful number, since it uses less digits than its factorization.

40164052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041017 (or 10041015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40164052 is about 6337.5114990034. The cubic root of 40164052 is about 342.4620932349.

The spelling of 40164052 in words is "forty million, one hundred sixty-four thousand, fifty-two".