70441670 has 16 divisors (see below), whose sum is σ = 136548720. Its totient is φ = 26009184.

The previous prime is 70441643. The next prime is 70441681. The reversal of 70441670 is 7614407.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 270800 + ... + 271059.

It is an arithmetic number, because the mean of its divisors is an integer number (8534295).

Almost surely, 2^70441670 is an apocalyptic number.

70441670 is a deficient number, since it is larger than the sum of its proper divisors (66107050).

70441670 is a wasteful number, since it uses less digits than its factorization.

70441670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541879.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70441670 is about 8392.9535921510. The cubic root of 70441670 is about 412.9934981300.

It can be divided in two parts, 70441 and 670, that multiplied together give a triangular number (47195470 = T₉₇₁₅).

The spelling of 70441670 in words is "seventy million, four hundred forty-one thousand, six hundred seventy".