3542109049 has 4 divisors (see below), whose sum is σ = 3637841764. Its totient is φ = 3446376336.

The previous prime is 3542109007. The next prime is 3542109059. The reversal of 3542109049 is 9409012453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9409012453 = 8543 ⋅1101371.

It can be written as a sum of positive squares in 2 ways, for example, as 3386658025 + 155451024 = 58195^2 + 12468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542109049 - 2¹⁷ = 3541977977 is a prime.

It is a super-3 number, since 3×3542109049³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 95732677 = 3542109049 / (3 + 5 + 4 + 2 + 1 + 0 + 9 + 0 + 4 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3542108999 and 3542109017.

It is not an unprimeable number, because it can be changed into a prime (3542109059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47866302 + ... + 47866375.

It is an arithmetic number, because the mean of its divisors is an integer number (909460441).

Almost surely, 2^3542109049 is an apocalyptic number.

It is an amenable number.

3542109049 is a deficient number, since it is larger than the sum of its proper divisors (95732715).

3542109049 is an equidigital number, since it uses as much as digits as its factorization.

3542109049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95732714.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 3542109049 is about 59515.6202101600. The cubic root of 3542109049 is about 1524.3591752052.

The spelling of 3542109049 in words is "three billion, five hundred forty-two million, one hundred nine thousand, forty-nine".