3742352849 has 4 divisors (see below), whose sum is σ = 3770920560. Its totient is φ = 3713785140.

The previous prime is 3742352833. The next prime is 3742352857. The reversal of 3742352849 is 9482532473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9482532473 = 43 ⋅220524011.

It is a cyclic number.

It is not a de Polignac number, because 3742352849 - 2⁴ = 3742352833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742351849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14283659 + ... + 14283920.

It is an arithmetic number, because the mean of its divisors is an integer number (942730140).

Almost surely, 2^3742352849 is an apocalyptic number.

It is an amenable number.

3742352849 is a deficient number, since it is larger than the sum of its proper divisors (28567711).

3742352849 is a wasteful number, since it uses less digits than its factorization.

3742352849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28567710.

The product of its digits is 1451520, while the sum is 47.

The square root of 3742352849 is about 61174.7729787369. The cubic root of 3742352849 is about 1552.5594686980.

The spelling of 3742352849 in words is "three billion, seven hundred forty-two million, three hundred fifty-two thousand, eight hundred forty-nine".