70247055 has 16 divisors (see below), whose sum is σ = 112566240. Its totient is φ = 37408128.

The previous prime is 70247041. The next prime is 70247057. The reversal of 70247055 is 55074207.

It is not a de Polignac number, because 70247055 - 2⁴ = 70247039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70247057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7801 + ... + 14189.

It is an arithmetic number, because the mean of its divisors is an integer number (7035390).

Almost surely, 2^70247055 is an apocalyptic number.

70247055 is a deficient number, since it is larger than the sum of its proper divisors (42319185).

70247055 is a wasteful number, since it uses less digits than its factorization.

70247055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 70247055 is about 8381.3516213079. The cubic root of 70247055 is about 412.6128102845.

The spelling of 70247055 in words is "seventy million, two hundred forty-seven thousand, fifty-five".