70750532 has 12 divisors (see below), whose sum is σ = 131096700. Its totient is φ = 33294336.

The previous prime is 70750531. The next prime is 70750571. The reversal of 70750532 is 23505707.

It can be written as a sum of positive squares in 2 ways, for example, as 66357316 + 4393216 = 8146^2 + 2096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70750495 and 70750504.

It is not an unprimeable number, because it can be changed into a prime (70750531) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 520157 + ... + 520292.

It is an arithmetic number, because the mean of its divisors is an integer number (10924725).

Almost surely, 2^70750532 is an apocalyptic number.

It is an amenable number.

70750532 is a deficient number, since it is larger than the sum of its proper divisors (60346168).

70750532 is a wasteful number, since it uses less digits than its factorization.

70750532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040470 (or 1040468 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 70750532 is about 8411.3335446884. Note that the first 3 decimals coincide. The cubic root of 70750532 is about 413.5962285796.

The spelling of 70750532 in words is "seventy million, seven hundred fifty thousand, five hundred thirty-two".