70944120 has 256 divisors, whose sum is σ = 264499200. Its totient is φ = 16796160.

The previous prime is 70944113. The next prime is 70944127. The reversal of 70944120 is 2144907.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70944113) and next prime (70944127).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70944127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 435159 + ... + 435321.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^70944120 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 70944120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132249600).

70944120 is an abundant number, since it is smaller than the sum of its proper divisors (193555080).

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

70944120 is a wasteful number, since it uses less digits than its factorization.

70944120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70944120 is about 8422.8332525344. The cubic root of 70944120 is about 413.9731131457.

The spelling of 70944120 in words is "seventy million, nine hundred forty-four thousand, one hundred twenty".