42196406 has 16 divisors (see below), whose sum is σ = 72645120. Its totient is φ = 18007080.

The previous prime is 42196403. The next prime is 42196417. The reversal of 42196406 is 60469124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42196403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (4540320).

Almost surely, 2^42196406 is an apocalyptic number.

42196406 is a deficient number, since it is larger than the sum of its proper divisors (30448714).

42196406 is a wasteful number, since it uses less digits than its factorization.

42196406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42196406 is about 6495.8760764042. The cubic root of 42196406 is about 348.1436573841.

The spelling of 42196406 in words is "forty-two million, one hundred ninety-six thousand, four hundred six".