3942854801 has 4 divisors (see below), whose sum is σ = 3943662900. Its totient is φ = 3942046704.

The previous prime is 3942854789. The next prime is 3942854821. The reversal of 3942854801 is 1084582493.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1905235201 + 2037619600 = 43649^2 + 45140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3942854801 is a prime.

It is a super-2 number, since 2×3942854801² = 31092207963537499202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942854821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396686 + ... + 406503.

It is an arithmetic number, because the mean of its divisors is an integer number (985915725).

Almost surely, 2^3942854801 is an apocalyptic number.

It is an amenable number.

3942854801 is a deficient number, since it is larger than the sum of its proper divisors (808099).

3942854801 is an equidigital number, since it uses as much as digits as its factorization.

3942854801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808098.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 3942854801 is about 62792.1555689881. The cubic root of 3942854801 is about 1579.8054026481.

The spelling of 3942854801 in words is "three billion, nine hundred forty-two million, eight hundred fifty-four thousand, eight hundred one".