70791002 has 4 divisors (see below), whose sum is σ = 106186506. Its totient is φ = 35395500.

The previous prime is 70790989. The next prime is 70791023. The reversal of 70791002 is 20019707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36228361 + 34562641 = 6019^2 + 5879^2 .

It is a super-2 number, since 2×70791002² = 10022731928328008, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 17697749 + ... + 17697752.

Almost surely, 2^70791002 is an apocalyptic number.

70791002 is a deficient number, since it is larger than the sum of its proper divisors (35395504).

70791002 is a wasteful number, since it uses less digits than its factorization.

70791002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35395503.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 70791002 is about 8413.7388835166. The cubic root of 70791002 is about 413.6750739179.

The spelling of 70791002 in words is "seventy million, seven hundred ninety-one thousand, two".