70573712 has 40 divisors (see below), whose sum is σ = 149802912. Its totient is φ = 31942400.

The previous prime is 70573709. The next prime is 70573721. The reversal of 70573712 is 21737507.

It is a super-3 number, since 3×70573712³ (a number of 25 digits) contains 333 as substring.

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, 48743 + ... + 50169.

Almost surely, 2^70573712 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 70573712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74901456).

70573712 is an abundant number, since it is smaller than the sum of its proper divisors (79229200).

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

70573712 is a wasteful number, since it uses less digits than its factorization.

70573712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 70573712 is about 8400.8161508273. The cubic root of 70573712 is about 413.2513873852.

The spelling of 70573712 in words is "seventy million, five hundred seventy-three thousand, seven hundred twelve".