70127232 has 96 divisors (see below), whose sum is σ = 216745920. Its totient is φ = 20030976.

The previous prime is 70127219. The next prime is 70127237. The reversal of 70127232 is 23272107.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70127237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16953 + ... + 20679.

It is an arithmetic number, because the mean of its divisors is an integer number (2257770).

Almost surely, 2^70127232 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 70127232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108372960).

70127232 is an abundant number, since it is smaller than the sum of its proper divisors (146618688).

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

70127232 is a wasteful number, since it uses less digits than its factorization.

70127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70127232 is about 8374.2003797378. The cubic root of 70127232 is about 412.3780737903.

Adding to 70127232 its reverse (23272107), we get a palindrome (93399339).

The spelling of 70127232 in words is "seventy million, one hundred twenty-seven thousand, two hundred thirty-two".