3152791042 has 4 divisors (see below), whose sum is σ = 4729186566. Its totient is φ = 1576395520.

The previous prime is 3152791027. The next prime is 3152791051. The reversal of 3152791042 is 2401972513.

It is a happy number.

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., 2995263441 + 157527601 = 54729^2 + 12551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3152790989 and 3152791007.

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 as a sum of consecutive naturals, namely, 788197759 + ... + 788197762.

Almost surely, 2^3152791042 is an apocalyptic number.

3152791042 is a deficient number, since it is larger than the sum of its proper divisors (1576395524).

3152791042 is a wasteful number, since it uses less digits than its factorization.

3152791042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576395523.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3152791042 is about 56149.7198746352. The cubic root of 3152791042 is about 1466.3300314062.

The spelling of 3152791042 in words is "three billion, one hundred fifty-two million, seven hundred ninety-one thousand, forty-two".