35474809 has 4 divisors (see below), whose sum is σ = 37017216. Its totient is φ = 33932404.

The previous prime is 35474737. The next prime is 35474839. The reversal of 35474809 is 90847453.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90847453 = 31 ⋅2930563.

It is a cyclic number.

It is not a de Polignac number, because 35474809 - 2²⁵ = 1920377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35474839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771169 + ... + 771214.

It is an arithmetic number, because the mean of its divisors is an integer number (9254304).

Almost surely, 2^35474809 is an apocalyptic number.

It is an amenable number.

35474809 is a deficient number, since it is larger than the sum of its proper divisors (1542407).

35474809 is a wasteful number, since it uses less digits than its factorization.

35474809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542406.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 35474809 is about 5956.0732869903. The cubic root of 35474809 is about 328.5791652423.

The spelling of 35474809 in words is "thirty-five million, four hundred seventy-four thousand, eight hundred nine".