70339426 has 4 divisors (see below), whose sum is σ = 105509142. Its totient is φ = 35169712.

The previous prime is 70339397. The next prime is 70339433. The reversal of 70339426 is 62493307.

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., 66438801 + 3900625 = 8151^2 + 1975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70339391 and 70339400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17584855 + ... + 17584858.

Almost surely, 2^70339426 is an apocalyptic number.

70339426 is a deficient number, since it is larger than the sum of its proper divisors (35169716).

70339426 is a wasteful number, since it uses less digits than its factorization.

70339426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35169715.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 70339426 is about 8386.8603183790. The cubic root of 70339426 is about 412.7935854283.

The spelling of 70339426 in words is "seventy million, three hundred thirty-nine thousand, four hundred twenty-six".