70791044 has 6 divisors (see below), whose sum is σ = 123884334. Its totient is φ = 35395520.

The previous prime is 70791037. The next prime is 70791067. The reversal of 70791044 is 44019707.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 6310144 = 8030^2 + 2512^2 .

It is a super-2 number, since 2×70791044² = 10022743821219872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70791044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8848877 + ... + 8848884.

It is an arithmetic number, because the mean of its divisors is an integer number (20647389).

Almost surely, 2^70791044 is an apocalyptic number.

It is an amenable number.

70791044 is a deficient number, since it is larger than the sum of its proper divisors (53093290).

70791044 is a wasteful number, since it uses less digits than its factorization.

70791044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17697765 (or 17697763 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 70791044 is about 8413.7413794340. The cubic root of 70791044 is about 413.6751557285.

The spelling of 70791044 in words is "seventy million, seven hundred ninety-one thousand, forty-four".