70726324 has 12 divisors (see below), whose sum is σ = 131051844. Its totient is φ = 33282944.

The previous prime is 70726319. The next prime is 70726333. The reversal of 70726324 is 42362707.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61905424 + 8820900 = 7868^2 + 2970^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 519979 + ... + 520114.

It is an arithmetic number, because the mean of its divisors is an integer number (10920987).

Almost surely, 2^70726324 is an apocalyptic number.

It is an amenable number.

70726324 is a deficient number, since it is larger than the sum of its proper divisors (60325520).

70726324 is a wasteful number, since it uses less digits than its factorization.

70726324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040114 (or 1040112 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 70726324 is about 8409.8944107521. The cubic root of 70726324 is about 413.5490511739.

The spelling of 70726324 in words is "seventy million, seven hundred twenty-six thousand, three hundred twenty-four".