70703332 has 48 divisors (see below), whose sum is σ = 149667840. Its totient is φ = 28549152.

The previous prime is 70703329. The next prime is 70703359. The reversal of 70703332 is 23330707.

It is a happy number.

It is a super-2 number, since 2×70703332² = 9997922311804448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70703297 and 70703306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184413 + ... + 184795.

It is an arithmetic number, because the mean of its divisors is an integer number (3118080).

Almost surely, 2^70703332 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 70703332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74833920).

70703332 is an abundant number, since it is smaller than the sum of its proper divisors (78964508).

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

70703332 is a wasteful number, since it uses less digits than its factorization.

70703332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 70703332 is about 8408.5273383631. The cubic root of 70703332 is about 413.5042335832.

The spelling of 70703332 in words is "seventy million, seven hundred three thousand, three hundred thirty-two".