70971475 has 6 divisors (see below), whose sum is σ = 88004660. Its totient is φ = 56777160.

The previous prime is 70971469. The next prime is 70971499. The reversal of 70971475 is 57417907.

It is not a de Polignac number, because 70971475 - 2¹⁷ = 70840403 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 1419405 + ... + 1419454.

Almost surely, 2^70971475 is an apocalyptic number.

70971475 is a deficient number, since it is larger than the sum of its proper divisors (17033185).

70971475 is a wasteful number, since it uses less digits than its factorization.

70971475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838869 (or 2838864 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 70971475 is about 8424.4569557925. The cubic root of 70971475 is about 414.0263136052.

The spelling of 70971475 in words is "seventy million, nine hundred seventy-one thousand, four hundred seventy-five".