70489874 has 16 divisors (see below), whose sum is σ = 130135488. Its totient is φ = 27886032.

The previous prime is 70489843. The next prime is 70489889. The reversal of 70489874 is 47898407.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193472 + ... + 193835.

It is an arithmetic number, because the mean of its divisors is an integer number (8133468).

Almost surely, 2^70489874 is an apocalyptic number.

70489874 is a deficient number, since it is larger than the sum of its proper divisors (59645614).

70489874 is a wasteful number, since it uses less digits than its factorization.

70489874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387329.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 70489874 is about 8395.8247956946. The cubic root of 70489874 is about 413.0876819620.

The spelling of 70489874 in words is "seventy million, four hundred eighty-nine thousand, eight hundred seventy-four".