3564237242 has 4 divisors (see below), whose sum is σ = 5346355866. Its totient is φ = 1782118620.

The previous prime is 3564237203. The next prime is 3564237253. The reversal of 3564237242 is 2427324653.

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., 3472862761 + 91374481 = 58931^2 + 9559^2 .

It is a super-3 number, since 3×3564237242³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3564237196 and 3564237205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891059309 + ... + 891059312.

Almost surely, 2^3564237242 is an apocalyptic number.

3564237242 is a deficient number, since it is larger than the sum of its proper divisors (1782118624).

3564237242 is a wasteful number, since it uses less digits than its factorization.

3564237242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782118623.

The product of its digits is 241920, while the sum is 38.

The square root of 3564237242 is about 59701.2331698433. The cubic root of 3564237242 is about 1527.5269032899.

The spelling of 3564237242 in words is "three billion, five hundred sixty-four million, two hundred thirty-seven thousand, two hundred forty-two".