42206095406 has 4 divisors (see below), whose sum is σ = 63309143112. Its totient is φ = 21103047702.

The previous prime is 42206095367. The next prime is 42206095411. The reversal of 42206095406 is 60459060224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42206095406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10551523850 + ... + 10551523853.

It is an arithmetic number, because the mean of its divisors is an integer number (15827285778).

Almost surely, 2^42206095406 is an apocalyptic number.

42206095406 is a deficient number, since it is larger than the sum of its proper divisors (21103047706).

42206095406 is a wasteful number, since it uses less digits than its factorization.

42206095406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103047705.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 42206095406 in words is "forty-two billion, two hundred six million, ninety-five thousand, four hundred six".