40315135 has 8 divisors (see below), whose sum is σ = 55289376. Its totient is φ = 27644640.

The previous prime is 40315129. The next prime is 40315141. The reversal of 40315135 is 53151304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40315129) and next prime (40315141).

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

It is not a de Polignac number, because 40315135 - 2¹¹ = 40313087 is a prime.

It is a super-2 number, since 2×40315135² = 3250620220136450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 575896 + ... + 575965.

It is an arithmetic number, because the mean of its divisors is an integer number (6911172).

Almost surely, 2^40315135 is an apocalyptic number.

40315135 is a deficient number, since it is larger than the sum of its proper divisors (14974241).

40315135 is a wasteful number, since it uses less digits than its factorization.

40315135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151873.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 40315135 is about 6349.4200522567. The cubic root of 40315135 is about 342.8909631403.

Adding to 40315135 its reverse (53151304), we get a palindrome (93466439).

The spelling of 40315135 in words is "forty million, three hundred fifteen thousand, one hundred thirty-five".