3106207642 has 16 divisors (see below), whose sum is σ = 4790219112. Its totient is φ = 1509742080.

The previous prime is 3106207639. The next prime is 3106207669. The reversal of 3106207642 is 2467026013.

It can be written as a sum of positive squares in 4 ways, for example, as 712943401 + 2393264241 = 26701^2 + 48921^2 .

It is a super-3 number, since 3×3106207642³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45663 + ... + 91090.

Almost surely, 2^3106207642 is an apocalyptic number.

3106207642 is a deficient number, since it is larger than the sum of its proper divisors (1684011470).

3106207642 is a wasteful number, since it uses less digits than its factorization.

3106207642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137073.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3106207642 is about 55733.3620195301. The cubic root of 3106207642 is about 1459.0723515465.

The spelling of 3106207642 in words is "three billion, one hundred six million, two hundred seven thousand, six hundred forty-two".