70794079 has 4 divisors (see below), whose sum is σ = 72300384. Its totient is φ = 69287776.

The previous prime is 70794043. The next prime is 70794091. The reversal of 70794079 is 97049707.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70794079 - 2¹¹ = 70792031 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 (70794179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753082 + ... + 753175.

It is an arithmetic number, because the mean of its divisors is an integer number (18075096).

Almost surely, 2^70794079 is an apocalyptic number.

70794079 is a deficient number, since it is larger than the sum of its proper divisors (1506305).

70794079 is a wasteful number, since it uses less digits than its factorization.

70794079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506304.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 70794079 is about 8413.9217372162. The cubic root of 70794079 is about 413.6810674281.

The spelling of 70794079 in words is "seventy million, seven hundred ninety-four thousand, seventy-nine".