8442470 has 8 divisors (see below), whose sum is σ = 15196464. Its totient is φ = 3376984.

The previous prime is 8442457. The next prime is 8442481. The reversal of 8442470 is 742448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422114 + ... + 422133.

It is an arithmetic number, because the mean of its divisors is an integer number (1899558).

Almost surely, 2^8442470 is an apocalyptic number.

8442470 is a deficient number, since it is larger than the sum of its proper divisors (6753994).

8442470 is a wasteful number, since it uses less digits than its factorization.

8442470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844254.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 8442470 is about 2905.5928827005. The cubic root of 8442470 is about 203.6212857115.

The spelling of 8442470 in words is "eight million, four hundred forty-two thousand, four hundred seventy".