4042095406 has 8 divisors (see below), whose sum is σ = 6419798640. Its totient is φ = 1902162528.

The previous prime is 4042095383. The next prime is 4042095427. The reversal of 4042095406 is 6045902404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 118885159 = 4042095406 / (4 + 0 + 4 + 2 + 0 + 9 + 5 + 4 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59442546 + ... + 59442613.

It is an arithmetic number, because the mean of its divisors is an integer number (802474830).

Almost surely, 2^4042095406 is an apocalyptic number.

4042095406 is a deficient number, since it is larger than the sum of its proper divisors (2377703234).

4042095406 is a wasteful number, since it uses less digits than its factorization.

4042095406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118885178.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4042095406 is about 63577.4756183351. The cubic root of 4042095406 is about 1592.9501555872.

The spelling of 4042095406 in words is "four billion, forty-two million, ninety-five thousand, four hundred six".