70474917 has 8 divisors (see below), whose sum is σ = 95022720. Its totient is φ = 46455200.

The previous prime is 70474909. The next prime is 70474919. The reversal of 70474917 is 71947407.

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

It is a cyclic number.

It is not a de Polignac number, because 70474917 - 2³ = 70474909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70474919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131709 + ... + 132242.

It is an arithmetic number, because the mean of its divisors is an integer number (11877840).

Almost surely, 2^70474917 is an apocalyptic number.

It is an amenable number.

70474917 is a deficient number, since it is larger than the sum of its proper divisors (24547803).

70474917 is a wasteful number, since it uses less digits than its factorization.

70474917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264043.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 70474917 is about 8394.9340080789. The cubic root of 70474917 is about 413.0584626848.

The spelling of 70474917 in words is "seventy million, four hundred seventy-four thousand, nine hundred seventeen".