70106047 has 8 divisors (see below), whose sum is σ = 79804800. Its totient is φ = 60961560.

The previous prime is 70106041. The next prime is 70106063. The reversal of 70106047 is 74060107.

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

It is a de Polignac number, because none of the positive numbers 2^k-70106047 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 (70106041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138297 + ... + 138802.

It is an arithmetic number, because the mean of its divisors is an integer number (9975600).

Almost surely, 2^70106047 is an apocalyptic number.

70106047 is a deficient number, since it is larger than the sum of its proper divisors (9698753).

70106047 is a wasteful number, since it uses less digits than its factorization.

70106047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277133.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 70106047 is about 8372.9353873059. The cubic root of 70106047 is about 412.3365439922.

It can be divided in two parts, 701060 and 47, that added together give a palindrome (701107).

The spelling of 70106047 in words is "seventy million, one hundred six thousand, forty-seven".