70475936 has 36 divisors (see below), whose sum is σ = 141906618. Its totient is φ = 34453632.

The previous prime is 70475891. The next prime is 70475939. The reversal of 70475936 is 63957407.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 22090000 = 6956^2 + 4700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70475893 and 70475902.

It is not an unprimeable number, because it can be changed into a prime (70475939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70190 + ... + 71186.

Almost surely, 2^70475936 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 70475936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70953309).

70475936 is an abundant number, since it is smaller than the sum of its proper divisors (71430682).

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

70475936 is an equidigital number, since it uses as much as digits as its factorization.

70475936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 70475936 is about 8394.9946992241. The cubic root of 70475936 is about 413.0604534855.

The spelling of 70475936 in words is "seventy million, four hundred seventy-five thousand, nine hundred thirty-six".