70107507 has 12 divisors (see below), whose sum is σ = 107223480. Its totient is φ = 43988928.

The previous prime is 70107491. The next prime is 70107539. The reversal of 70107507 is 70570107.

It is not a de Polignac number, because 70107507 - 2⁴ = 70107491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70107547) 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 11 ways as a sum of consecutive naturals, for example, 228957 + ... + 229262.

It is an arithmetic number, because the mean of its divisors is an integer number (8935290).

Almost surely, 2^70107507 is an apocalyptic number.

70107507 is a deficient number, since it is larger than the sum of its proper divisors (37115973).

70107507 is a wasteful number, since it uses less digits than its factorization.

70107507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458242 (or 458239 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 27.

The square root of 70107507 is about 8373.0225725242. The cubic root of 70107507 is about 412.3394063567.

The spelling of 70107507 in words is "seventy million, one hundred seven thousand, five hundred seven".