70730302 has 16 divisors (see below), whose sum is σ = 114458832. Its totient is φ = 32656000.

The previous prime is 70730299. The next prime is 70730311. The reversal of 70730302 is 20303707.

It is a super-2 number, since 2×70730302² = 10005551242022408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17824 + ... + 21427.

It is an arithmetic number, because the mean of its divisors is an integer number (7153677).

Almost surely, 2^70730302 is an apocalyptic number.

70730302 is a deficient number, since it is larger than the sum of its proper divisors (43728530).

70730302 is a wasteful number, since it uses less digits than its factorization.

70730302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39323.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 70730302 is about 8410.1309145578. The cubic root of 70730302 is about 413.5568043799.

The spelling of 70730302 in words is "seventy million, seven hundred thirty thousand, three hundred two".