40360635 has 48 divisors (see below), whose sum is σ = 84666816. Its totient is φ = 17362944.

The previous prime is 40360631. The next prime is 40360637. The reversal of 40360635 is 53606304.

It is not a de Polignac number, because 40360635 - 2² = 40360631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40360599 and 40360608.

It is not an unprimeable number, because it can be changed into a prime (40360631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1587 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (1763892).

Almost surely, 2^40360635 is an apocalyptic number.

40360635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40360635 is an abundant number, since it is smaller than the sum of its proper divisors (44306181).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40360635 is a wasteful number, since it uses less digits than its factorization.

40360635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572 (or 7569 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 40360635 is about 6353.0020462770. The cubic root of 40360635 is about 343.0199111822.

Adding to 40360635 its reverse (53606304), we get a palindrome (93966939).

The spelling of 40360635 in words is "forty million, three hundred sixty thousand, six hundred thirty-five".