70243276 has 12 divisors (see below), whose sum is σ = 125009640. Its totient is φ = 34526240.

The previous prime is 70243273. The next prime is 70243289. The reversal of 70243276 is 67234207.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70243273) 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, 148585 + ... + 149056.

It is an arithmetic number, because the mean of its divisors is an integer number (10417470).

Almost surely, 2^70243276 is an apocalyptic number.

It is an amenable number.

70243276 is a deficient number, since it is larger than the sum of its proper divisors (54766364).

70243276 is a wasteful number, since it uses less digits than its factorization.

70243276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297704 (or 297702 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 70243276 is about 8381.1261773105. The cubic root of 70243276 is about 412.6054111997.

The spelling of 70243276 in words is "seventy million, two hundred forty-three thousand, two hundred seventy-six".