3542871872 has 14 divisors (see below), whose sum is σ = 7030386498. Its totient is φ = 1771435904.

The previous prime is 3542871863. The next prime is 3542871877. The reversal of 3542871872 is 2781782453.

It can be written as a sum of positive squares in only one way, i.e., 3352873216 + 189998656 = 57904^2 + 13784^2 .

It is a super-2 number, since 2×3542871872² = 25103882202817568768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542871877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27678623 + ... + 27678750.

Almost surely, 2^3542871872 is an apocalyptic number.

3542871872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3542871872 is a deficient number, since it is larger than the sum of its proper divisors (3487514626).

3542871872 is an equidigital number, since it uses as much as digits as its factorization.

3542871872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55357385 (or 55357375 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 3542871872 is about 59522.0284600584. The cubic root of 3542871872 is about 1524.4685952108.

The spelling of 3542871872 in words is "three billion, five hundred forty-two million, eight hundred seventy-one thousand, eight hundred seventy-two".