70107070 has 16 divisors (see below), whose sum is σ = 137665008. Its totient is φ = 25493440.

The previous prime is 70107067. The next prime is 70107073. The reversal of 70107070 is 7070107.

It is an interprime number because it is at equal distance from previous prime (70107067) and next prime (70107073).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70107073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318559 + ... + 318778.

It is an arithmetic number, because the mean of its divisors is an integer number (8604063).

Almost surely, 2^70107070 is an apocalyptic number.

70107070 is a deficient number, since it is larger than the sum of its proper divisors (67557938).

70107070 is a wasteful number, since it uses less digits than its factorization.

70107070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637355.

The product of its (nonzero) digits is 343, while the sum is 22.

The square root of 70107070 is about 8372.9964767698. The cubic root of 70107070 is about 412.3385496120.

Adding to 70107070 its reverse (7070107), we get a palindrome (77177177).

The spelling of 70107070 in words is "seventy million, one hundred seven thousand, seventy".