40052692 has 12 divisors (see below), whose sum is σ = 70136640. Its totient is φ = 20013656.

The previous prime is 40052669. The next prime is 40052699. The reversal of 40052692 is 29625004.

40052692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40052692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052699) 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 in 3 ways as a sum of consecutive naturals, for example, 10053 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (5844720).

Almost surely, 2^40052692 is an apocalyptic number.

It is an amenable number.

40052692 is a deficient number, since it is larger than the sum of its proper divisors (30083948).

40052692 is a wasteful number, since it uses less digits than its factorization.

40052692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40052692 is about 6328.7196177426. The cubic root of 40052692 is about 342.1452935315.

Adding to 40052692 its reverse (29625004), we get a palindrome (69677696).

The spelling of 40052692 in words is "forty million, fifty-two thousand, six hundred ninety-two".