4194875042 has 4 divisors (see below), whose sum is σ = 6292312566. Its totient is φ = 2097437520.

The previous prime is 4194875021. The next prime is 4194875063. The reversal of 4194875042 is 2405784914.

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

It is an interprime number because it is at equal distance from previous prime (4194875021) and next prime (4194875063).

It can be written as a sum of positive squares in only one way, i.e., 3057094681 + 1137780361 = 55291^2 + 33731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4194874984 and 4194875002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048718759 + ... + 1048718762.

Almost surely, 2^4194875042 is an apocalyptic number.

4194875042 is a deficient number, since it is larger than the sum of its proper divisors (2097437524).

4194875042 is a wasteful number, since it uses less digits than its factorization.

4194875042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097437523.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 4194875042 is about 64767.8550053960. The cubic root of 4194875042 is about 1612.7721285972.

The spelling of 4194875042 in words is "four billion, one hundred ninety-four million, eight hundred seventy-five thousand, forty-two".