3215232042 has 64 divisors (see below), whose sum is σ = 7151863680. Its totient is φ = 955411200.

The previous prime is 3215232037. The next prime is 3215232043. The reversal of 3215232042 is 2402325123.

3215232042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3215232043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1565088 + ... + 1567140.

It is an arithmetic number, because the mean of its divisors is an integer number (111747870).

Almost surely, 2^3215232042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215232042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575931840).

3215232042 is an abundant number, since it is smaller than the sum of its proper divisors (3936631638).

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

3215232042 is a wasteful number, since it uses less digits than its factorization.

3215232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3215232042 is about 56703.0161631637. The cubic root of 3215232042 is about 1475.9470378173.

Adding to 3215232042 its reverse (2402325123), we get a palindrome (5617557165).

The spelling of 3215232042 in words is "three billion, two hundred fifteen million, two hundred thirty-two thousand, forty-two".