70945774 has 8 divisors (see below), whose sum is σ = 110088360. Its totient is φ = 34249656.

The previous prime is 70945769. The next prime is 70945783. The reversal of 70945774 is 47754907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70945774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611544 + ... + 611659.

It is an arithmetic number, because the mean of its divisors is an integer number (13761045).

Almost surely, 2^70945774 is an apocalyptic number.

70945774 is a deficient number, since it is larger than the sum of its proper divisors (39142586).

70945774 is a wasteful number, since it uses less digits than its factorization.

70945774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223234.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 70945774 is about 8422.9314374510. The cubic root of 70945774 is about 413.9763302609.

The spelling of 70945774 in words is "seventy million, nine hundred forty-five thousand, seven hundred seventy-four".