3331433242 has 4 divisors (see below), whose sum is σ = 4997149866. Its totient is φ = 1665716620.

The previous prime is 3331433221. The next prime is 3331433251. The reversal of 3331433242 is 2423341333.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423341333 = 7 ⋅346191619.

It can be written as a sum of positive squares in only one way, i.e., 3097924281 + 233508961 = 55659^2 + 15281^2 .

It is a super-2 number, since 2×3331433242² = 22196894891805261128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331433242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832858309 + ... + 832858312.

Almost surely, 2^3331433242 is an apocalyptic number.

3331433242 is a deficient number, since it is larger than the sum of its proper divisors (1665716624).

3331433242 is a wasteful number, since it uses less digits than its factorization.

3331433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665716623.

The product of its digits is 15552, while the sum is 28.

The square root of 3331433242 is about 57718.5692996630. The cubic root of 3331433242 is about 1493.5176922932.

Adding to 3331433242 its reverse (2423341333), we get a palindrome (5754774575).

The spelling of 3331433242 in words is "three billion, three hundred thirty-one million, four hundred thirty-three thousand, two hundred forty-two".