70271049 has 8 divisors (see below), whose sum is σ = 97768512. Its totient is φ = 44810480.

The previous prime is 70271039. The next prime is 70271051. The reversal of 70271049 is 94017207.

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 70271049 - 2⁸ = 70270793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70271009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509142 + ... + 509279.

It is an arithmetic number, because the mean of its divisors is an integer number (12221064).

Almost surely, 2^70271049 is an apocalyptic number.

It is an amenable number.

70271049 is a deficient number, since it is larger than the sum of its proper divisors (27497463).

70271049 is a wasteful number, since it uses less digits than its factorization.

70271049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018447.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 70271049 is about 8382.7828911406. The cubic root of 70271049 is about 412.6597830950.

The spelling of 70271049 in words is "seventy million, two hundred seventy-one thousand, forty-nine".