70211426 has 4 divisors (see below), whose sum is σ = 105317142. Its totient is φ = 35105712.

The previous prime is 70211423. The next prime is 70211431. The reversal of 70211426 is 62411207.

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., 60295225 + 9916201 = 7765^2 + 3149^2 .

It is not an unprimeable number, because it can be changed into a prime (70211423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17552855 + ... + 17552858.

Almost surely, 2^70211426 is an apocalyptic number.

70211426 is a deficient number, since it is larger than the sum of its proper divisors (35105716).

70211426 is a wasteful number, since it uses less digits than its factorization.

70211426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35105715.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70211426 is about 8379.2258592307. The cubic root of 70211426 is about 412.5430400147.

The spelling of 70211426 in words is "seventy million, two hundred eleven thousand, four hundred twenty-six".