70734047 has 8 divisors (see below), whose sum is σ = 73222656. Its totient is φ = 68275872.

The previous prime is 70733989. The next prime is 70734067. The reversal of 70734047 is 74043707.

It is a happy number.

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 70734047 - 2⁶ = 70733983 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 (70734067) 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, 2828 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (9152832).

Almost surely, 2^70734047 is an apocalyptic number.

70734047 is a deficient number, since it is larger than the sum of its proper divisors (2488609).

70734047 is a wasteful number, since it uses less digits than its factorization.

70734047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70734047 is about 8410.3535597500. The cubic root of 70734047 is about 413.5641031983.

The spelling of 70734047 in words is "seventy million, seven hundred thirty-four thousand, forty-seven".