8475407 has 4 divisors (see below), whose sum is σ = 8497920. Its totient is φ = 8452896.

The previous prime is 8475391. The next prime is 8475413. The reversal of 8475407 is 7045748.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8475407 - 2⁴ = 8475391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475427) 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, 10682 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (2124480).

Almost surely, 2^8475407 is an apocalyptic number.

8475407 is a deficient number, since it is larger than the sum of its proper divisors (22513).

8475407 is a wasteful number, since it uses less digits than its factorization.

8475407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8475407 is about 2911.2552275608. The cubic root of 8475407 is about 203.8857411555.

The spelling of 8475407 in words is "eight million, four hundred seventy-five thousand, four hundred seven".