70643014 has 24 divisors (see below), whose sum is σ = 118715760. Its totient is φ = 31475808.

The previous prime is 70642963. The next prime is 70643029. The reversal of 70643014 is 41034607.

It is a self number, because there is not a number n which added to its sum of digits gives 70643014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6199 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (4946490).

Almost surely, 2^70643014 is an apocalyptic number.

70643014 is a deficient number, since it is larger than the sum of its proper divisors (48072746).

70643014 is a wasteful number, since it uses less digits than its factorization.

70643014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 7251 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70643014 is about 8404.9398570127. The cubic root of 70643014 is about 413.3866113829.

The spelling of 70643014 in words is "seventy million, six hundred forty-three thousand, fourteen".