3661934142 has 16 divisors (see below), whose sum is σ = 7324586640. Its totient is φ = 1220524992.

The previous prime is 3661934119. The next prime is 3661934189. The reversal of 3661934142 is 2414391663.

It is a self number, because there is not a number n which added to its sum of digits gives 3661934142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54784 + ... + 101612.

It is an arithmetic number, because the mean of its divisors is an integer number (457786665).

Almost surely, 2^3661934142 is an apocalyptic number.

3661934142 is an abundant number, since it is smaller than the sum of its proper divisors (3662652498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661934142 is a wasteful number, since it uses less digits than its factorization.

3661934142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59867.

The product of its digits is 93312, while the sum is 39.

The square root of 3661934142 is about 60513.9169282571. The cubic root of 3661934142 is about 1541.3579608632.

The spelling of 3661934142 in words is "three billion, six hundred sixty-one million, nine hundred thirty-four thousand, one hundred forty-two".