35040681 has 40 divisors (see below), whose sum is σ = 57081024. Its totient is φ = 21293280.

The previous prime is 35040679. The next prime is 35040713. The reversal of 35040681 is 18604053.

35040681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35040681 - 2¹ = 35040679 is a prime.

It is a super-2 number, since 2×35040681² = 2455698649887522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35040601) 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 39 ways as a sum of consecutive naturals, for example, 112516 + ... + 112826.

Almost surely, 2^35040681 is an apocalyptic number.

It is an amenable number.

35040681 is a deficient number, since it is larger than the sum of its proper divisors (22040343).

35040681 is a wasteful number, since it uses less digits than its factorization.

35040681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 35040681 is about 5919.5169566444. The cubic root of 35040681 is about 327.2333155192.

It can be divided in two parts, 35040 and 681, that added together give a square (35721 = 189²).

The spelling of 35040681 in words is "thirty-five million, forty thousand, six hundred eighty-one".