39706226 has 32 divisors (see below), whose sum is σ = 70778880. Its totient is φ = 16347600.

The previous prime is 39706207. The next prime is 39706259. The reversal of 39706226 is 62260793.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82655 + ... + 83133.

It is an arithmetic number, because the mean of its divisors is an integer number (2211840).

Almost surely, 2^39706226 is an apocalyptic number.

39706226 is a deficient number, since it is larger than the sum of its proper divisors (31072654).

39706226 is a wasteful number, since it uses less digits than its factorization.

39706226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 39706226 is about 6301.2876461879. The cubic root of 39706226 is about 341.1558871369.

The spelling of 39706226 in words is "thirty-nine million, seven hundred six thousand, two hundred twenty-six".