3542457666 has 32 divisors (see below), whose sum is σ = 7749446400. Its totient is φ = 1070632080.

The previous prime is 3542457613. The next prime is 3542457683. The reversal of 3542457666 is 6667542453.

It is a super-3 number, since 3×3542457666³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45796 + ... + 95823.

It is an arithmetic number, because the mean of its divisors is an integer number (242170200).

Almost surely, 2^3542457666 is an apocalyptic number.

3542457666 is an abundant number, since it is smaller than the sum of its proper divisors (4206988734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3542457666 is a wasteful number, since it uses less digits than its factorization.

3542457666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142014.

The product of its digits is 3628800, while the sum is 48.

The square root of 3542457666 is about 59518.5489238439. The cubic root of 3542457666 is about 1524.4091830849.

The spelling of 3542457666 in words is "three billion, five hundred forty-two million, four hundred fifty-seven thousand, six hundred sixty-six".