35140609 has 4 divisors (see below), whose sum is σ = 40160704. Its totient is φ = 30120516.

The previous prime is 35140603. The next prime is 35140657. The reversal of 35140609 is 90604153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35140609 - 2⁹ = 35140097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35140603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510037 + ... + 2510050.

It is an arithmetic number, because the mean of its divisors is an integer number (10040176).

Almost surely, 2^35140609 is an apocalyptic number.

It is an amenable number.

35140609 is a deficient number, since it is larger than the sum of its proper divisors (5020095).

35140609 is an equidigital number, since it uses as much as digits as its factorization.

35140609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020094.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 35140609 is about 5927.9515011511. The cubic root of 35140609 is about 327.5440851246.

The spelling of 35140609 in words is "thirty-five million, one hundred forty thousand, six hundred nine".