70422706 has 4 divisors (see below), whose sum is σ = 105634062. Its totient is φ = 35211352.

The previous prime is 70422697. The next prime is 70422739. The reversal of 70422706 is 60722407.

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., 53158681 + 17264025 = 7291^2 + 4155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17605675 + ... + 17605678.

Almost surely, 2^70422706 is an apocalyptic number.

70422706 is a deficient number, since it is larger than the sum of its proper divisors (35211356).

70422706 is a wasteful number, since it uses less digits than its factorization.

70422706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35211355.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 70422706 is about 8391.8237588739. The cubic root of 70422706 is about 412.9564333660.

The spelling of 70422706 in words is "seventy million, four hundred twenty-two thousand, seven hundred six".