3132021042 has 24 divisors (see below), whose sum is σ = 6848307180. Its totient is φ = 1034428320.

The previous prime is 3132021031. The next prime is 3132021049. The reversal of 3132021042 is 2401202313.

It can be written as a sum of positive squares in 2 ways, for example, as 2705144121 + 426876921 = 52011^2 + 20661^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3132021049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796209 + ... + 800132.

Almost surely, 2^3132021042 is an apocalyptic number.

3132021042 is an abundant number, since it is smaller than the sum of its proper divisors (3716286138).

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

3132021042 is a wasteful number, since it uses less digits than its factorization.

3132021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596458 (or 1596455 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3132021042 is about 55964.4623131501. The cubic root of 3132021042 is about 1463.1029648732.

Adding to 3132021042 its reverse (2401202313), we get a palindrome (5533223355).

The spelling of 3132021042 in words is "three billion, one hundred thirty-two million, twenty-one thousand, forty-two".