70541066 has 4 divisors (see below), whose sum is σ = 105811602. Its totient is φ = 35270532.

The previous prime is 70541047. The next prime is 70541077. The reversal of 70541066 is 66014507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66014507 = 13 ⋅5078039.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 6076225 = 8029^2 + 2465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17635265 + ... + 17635268.

Almost surely, 2^70541066 is an apocalyptic number.

70541066 is a deficient number, since it is larger than the sum of its proper divisors (35270536).

70541066 is a wasteful number, since it uses less digits than its factorization.

70541066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35270535.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70541066 is about 8398.8729005742. The cubic root of 70541066 is about 413.1876569245.

The spelling of 70541066 in words is "seventy million, five hundred forty-one thousand, sixty-six".