40788052 has 12 divisors (see below), whose sum is σ = 71445780. Its totient is φ = 20374976.

The previous prime is 40788047. The next prime is 40788053. The reversal of 40788052 is 25088704.

It can be written as a sum of positive squares in 2 ways, for example, as 40373316 + 414736 = 6354^2 + 644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40787999 and 40788017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40788053) 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 in 3 ways as a sum of consecutive naturals, for example, 768 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (5953815).

Almost surely, 2^40788052 is an apocalyptic number.

It is an amenable number.

40788052 is a deficient number, since it is larger than the sum of its proper divisors (30657728).

40788052 is a wasteful number, since it uses less digits than its factorization.

40788052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530 (or 9528 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 40788052 is about 6386.5524346082. The cubic root of 40788052 is about 344.2265161262.

The spelling of 40788052 in words is "forty million, seven hundred eighty-eight thousand, fifty-two".