40134735 has 24 divisors (see below), whose sum is σ = 69891120. Its totient is φ = 21305472.

The previous prime is 40134719. The next prime is 40134749. The reversal of 40134735 is 53743104.

It is not a de Polignac number, because 40134735 - 2⁴ = 40134719 is a prime.

It is a super-2 number, since 2×40134735² = 3221593907040450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40134699 and 40134708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8251 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (2912130).

Almost surely, 2^40134735 is an apocalyptic number.

40134735 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40134735 is a deficient number, since it is larger than the sum of its proper divisors (29756385).

40134735 is a wasteful number, since it uses less digits than its factorization.

40134735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40134735 is about 6335.1981026642. The cubic root of 40134735 is about 342.3787483489.

Adding to 40134735 its reverse (53743104), we get a palindrome (93877839).

The spelling of 40134735 in words is "forty million, one hundred thirty-four thousand, seven hundred thirty-five".