40053635 has 8 divisors (see below), whose sum is σ = 49087296. Its totient is φ = 31360960.

The previous prime is 40053623. The next prime is 40053659. The reversal of 40053635 is 53635004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40053635 - 2⁴ = 40053619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84986 + ... + 85455.

It is an arithmetic number, because the mean of its divisors is an integer number (6135912).

Almost surely, 2^40053635 is an apocalyptic number.

40053635 is a deficient number, since it is larger than the sum of its proper divisors (9033661).

40053635 is a wasteful number, since it uses less digits than its factorization.

40053635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170493.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 40053635 is about 6328.7941189456. The cubic root of 40053635 is about 342.1479786650.

Adding to 40053635 its reverse (53635004), we get a palindrome (93688639).

The spelling of 40053635 in words is "forty million, fifty-three thousand, six hundred thirty-five".