40152916 has 6 divisors (see below), whose sum is σ = 70267610. Its totient is φ = 20076456.

The previous prime is 40152913. The next prime is 40152923. The reversal of 40152916 is 61925104.

40152916 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., 39112516 + 1040400 = 6254^2 + 1020^2 .

It is a super-3 number, since 3×40152916³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40152911) 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 as a sum of consecutive naturals, namely, 5019111 + ... + 5019118.

Almost surely, 2^40152916 is an apocalyptic number.

It is an amenable number.

40152916 is a deficient number, since it is larger than the sum of its proper divisors (30114694).

40152916 is a wasteful number, since it uses less digits than its factorization.

40152916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038233 (or 10038231 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 40152916 is about 6336.6328598081. The cubic root of 40152916 is about 342.4304396359.

The spelling of 40152916 in words is "forty million, one hundred fifty-two thousand, nine hundred sixteen".