3291052642 has 4 divisors (see below), whose sum is σ = 4936578966. Its totient is φ = 1645526320.

The previous prime is 3291052637. The next prime is 3291052691. The reversal of 3291052642 is 2462501923.

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

It can be written as a sum of positive squares in only one way, i.e., 2510911881 + 780140761 = 50109^2 + 27931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3291052598 and 3291052607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822763159 + ... + 822763162.

Almost surely, 2^3291052642 is an apocalyptic number.

3291052642 is a deficient number, since it is larger than the sum of its proper divisors (1645526324).

3291052642 is a wasteful number, since it uses less digits than its factorization.

3291052642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645526323.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3291052642 is about 57367.6968511025. The cubic root of 3291052642 is about 1487.4587919945.

The spelling of 3291052642 in words is "three billion, two hundred ninety-one million, fifty-two thousand, six hundred forty-two".