39725676106 has 4 divisors (see below), whose sum is σ = 59588514162. Its totient is φ = 19862838052.

The previous prime is 39725676047. The next prime is 39725676149. The reversal of 39725676106 is 60167652793.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60167652793 = 2909 ⋅20683277.

It can be written as a sum of positive squares in only one way, i.e., 27470079081 + 12255597025 = 165741^2 + 110705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9931419025 + ... + 9931419028.

Almost surely, 2^39725676106 is an apocalyptic number.

39725676106 is a deficient number, since it is larger than the sum of its proper divisors (19862838056).

39725676106 is a wasteful number, since it uses less digits than its factorization.

39725676106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19862838055.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 39725676106 in words is "thirty-nine billion, seven hundred twenty-five million, six hundred seventy-six thousand, one hundred six".