70047418 has 8 divisors (see below), whose sum is σ = 120081312. Its totient is φ = 30020316.

The previous prime is 70047391. The next prime is 70047421. The reversal of 70047418 is 81474007.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70047418.

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, 2501680 + ... + 2501707.

It is an arithmetic number, because the mean of its divisors is an integer number (15010164).

Almost surely, 2^70047418 is an apocalyptic number.

70047418 is a deficient number, since it is larger than the sum of its proper divisors (50033894).

70047418 is a wasteful number, since it uses less digits than its factorization.

70047418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003396.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 70047418 is about 8369.4335531146. The cubic root of 70047418 is about 412.2215675982.

The spelling of 70047418 in words is "seventy million, forty-seven thousand, four hundred eighteen".