70426205 has 4 divisors (see below), whose sum is σ = 84511452. Its totient is φ = 56340960.

The previous prime is 70426193. The next prime is 70426211. The reversal of 70426205 is 50262407.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31663129 + 38763076 = 5627^2 + 6226^2 .

It is not a de Polignac number, because 70426205 - 2²² = 66231901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7042616 + ... + 7042625.

It is an arithmetic number, because the mean of its divisors is an integer number (21127863).

Almost surely, 2^70426205 is an apocalyptic number.

It is an amenable number.

70426205 is a deficient number, since it is larger than the sum of its proper divisors (14085247).

70426205 is a wasteful number, since it uses less digits than its factorization.

70426205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085246.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 70426205 is about 8392.0322330172. The cubic root of 70426205 is about 412.9632725930.

The spelling of 70426205 in words is "seventy million, four hundred twenty-six thousand, two hundred five".