70732706 has 16 divisors (see below), whose sum is σ = 121836960. Its totient is φ = 30458880.

The previous prime is 70732643. The next prime is 70732723. The reversal of 70732706 is 60723707.

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 7 ways as a sum of consecutive naturals, for example, 84191 + ... + 85026.

It is an arithmetic number, because the mean of its divisors is an integer number (7614810).

Almost surely, 2^70732706 is an apocalyptic number.

70732706 is a deficient number, since it is larger than the sum of its proper divisors (51104254).

70732706 is a wasteful number, since it uses less digits than its factorization.

70732706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169249.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 70732706 is about 8410.2738362077. The cubic root of 70732706 is about 413.5614896857.

It can be divided in two parts, 7073 and 2706, that added together give a palindrome (9779).

The spelling of 70732706 in words is "seventy million, seven hundred thirty-two thousand, seven hundred six".