70754944 has 64 divisors (see below), whose sum is σ = 153667080. Its totient is φ = 32256000.

The previous prime is 70754939. The next prime is 70754963. The reversal of 70754944 is 44945707.

It can be written as a sum of positive squares in 4 ways, for example, as 44622400 + 26132544 = 6680^2 + 5112^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 70754897 and 70754906.

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, 167854 + ... + 168274.

Almost surely, 2^70754944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70754944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76833540).

70754944 is an abundant number, since it is smaller than the sum of its proper divisors (82912136).

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

70754944 is a wasteful number, since it uses less digits than its factorization.

70754944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 70754944 is about 8411.5958057910. The cubic root of 70754944 is about 413.6048256816.

The spelling of 70754944 in words is "seventy million, seven hundred fifty-four thousand, nine hundred forty-four".