42707806406 has 8 divisors (see below), whose sum is σ = 65793107280. Its totient is φ = 20776770648.

The previous prime is 42707806399. The next prime is 42707806417. The reversal of 42707806406 is 60460870724.

42707806406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×42707806406³ (a number of 33 digits) contains 333 as substring.

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, 288566186 + ... + 288566333.

It is an arithmetic number, because the mean of its divisors is an integer number (8224138410).

Almost surely, 2^42707806406 is an apocalyptic number.

42707806406 is a deficient number, since it is larger than the sum of its proper divisors (23085300874).

42707806406 is a wasteful number, since it uses less digits than its factorization.

42707806406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577132558.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 42707806406 in words is "forty-two billion, seven hundred seven million, eight hundred six thousand, four hundred six".