40052435 has 4 divisors (see below), whose sum is σ = 48062928. Its totient is φ = 32041944.

The previous prime is 40052431. The next prime is 40052461. The reversal of 40052435 is 53425004.

40052435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40052435 - 2² = 40052431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40052435.

It is not an unprimeable number, because it can be changed into a prime (40052431) 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, 4005239 + ... + 4005248.

It is an arithmetic number, because the mean of its divisors is an integer number (12015732).

Almost surely, 2^40052435 is an apocalyptic number.

40052435 is a deficient number, since it is larger than the sum of its proper divisors (8010493).

40052435 is an equidigital number, since it uses as much as digits as its factorization.

40052435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010492.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40052435 is about 6328.6993134451. The cubic root of 40052435 is about 342.1445617328.

Adding to 40052435 its reverse (53425004), we get a palindrome (93477439).

The spelling of 40052435 in words is "forty million, fifty-two thousand, four hundred thirty-five".