70719027 has 4 divisors (see below), whose sum is σ = 94292040. Its totient is φ = 47146016.

The previous prime is 70719001. The next prime is 70719073. The reversal of 70719027 is 72091707.

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

It is a cyclic number.

It is not a de Polignac number, because 70719027 - 2⁸ = 70718771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70719097) 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 3 ways as a sum of consecutive naturals, for example, 11786502 + ... + 11786507.

It is an arithmetic number, because the mean of its divisors is an integer number (23573010).

Almost surely, 2^70719027 is an apocalyptic number.

70719027 is a deficient number, since it is larger than the sum of its proper divisors (23573013).

70719027 is a wasteful number, since it uses less digits than its factorization.

70719027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573012.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 70719027 is about 8409.4605653395. The cubic root of 70719027 is about 413.5348284110.

The spelling of 70719027 in words is "seventy million, seven hundred nineteen thousand, twenty-seven".