70917044 has 48 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 29779200.

The previous prime is 70917043. The next prime is 70917053. The reversal of 70917044 is 44071907.

It is a self number, because there is not a number n which added to its sum of digits gives 70917044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70917043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33242 + ... + 35310.

It is an arithmetic number, because the mean of its divisors is an integer number (3042900).

Almost surely, 2^70917044 is an apocalyptic number.

It is an amenable number.

70917044 is an abundant number, since it is smaller than the sum of its proper divisors (75142156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70917044 is a wasteful number, since it uses less digits than its factorization.

70917044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2142 counting only the distinct ones).

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

The square root of 70917044 is about 8421.2258015089. The cubic root of 70917044 is about 413.9204418214.

The spelling of 70917044 in words is "seventy million, nine hundred seventeen thousand, forty-four".