42266196 has 72 divisors (see below), whose sum is σ = 122915520. Its totient is φ = 11995776.

The previous prime is 42266183. The next prime is 42266201. The reversal of 42266196 is 69166224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42266196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44640 + ... + 45576.

It is an arithmetic number, because the mean of its divisors is an integer number (1707160).

Almost surely, 2^42266196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42266196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61457760).

42266196 is an abundant number, since it is smaller than the sum of its proper divisors (80649324).

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

42266196 is a wasteful number, since it uses less digits than its factorization.

42266196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1128 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 42266196 is about 6501.2457267819. The cubic root of 42266196 is about 348.3354870151.

The spelling of 42266196 in words is "forty-two million, two hundred sixty-six thousand, one hundred ninety-six".