42206334 has 32 divisors (see below), whose sum is σ = 92724480. Its totient is φ = 12748032.

The previous prime is 42206323. The next prime is 42206341. The reversal of 42206334 is 43360224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5427 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (2897640).

Almost surely, 2^42206334 is an apocalyptic number.

42206334 is an abundant number, since it is smaller than the sum of its proper divisors (50518146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42206334 is a wasteful number, since it uses less digits than its factorization.

42206334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42206334 is about 6496.6402086001. The cubic root of 42206334 is about 348.1709590710.

Adding to 42206334 its reverse (43360224), we get a palindrome (85566558).

The spelling of 42206334 in words is "forty-two million, two hundred six thousand, three hundred thirty-four".