70772234 has 16 divisors (see below), whose sum is σ = 116033568. Its totient is φ = 32175792.

The previous prime is 70772213. The next prime is 70772279. The reversal of 70772234 is 43227707.

It is a self number, because there is not a number n which added to its sum of digits gives 70772234.

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 7 ways as a sum of consecutive naturals, for example, 18572 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (7252098).

Almost surely, 2^70772234 is an apocalyptic number.

70772234 is a deficient number, since it is larger than the sum of its proper divisors (45261334).

70772234 is a wasteful number, since it uses less digits than its factorization.

70772234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40709.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70772234 is about 8412.6234909212. The cubic root of 70772234 is about 413.6385130567.

The spelling of 70772234 in words is "seventy million, seven hundred seventy-two thousand, two hundred thirty-four".