42266210 has 32 divisors (see below), whose sum is σ = 89303040. Its totient is φ = 14098752.

The previous prime is 42266209. The next prime is 42266219. The reversal of 42266210 is 1266224.

It is not an unprimeable number, because it can be changed into a prime (42266219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5570 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (2790720).

Almost surely, 2^42266210 is an apocalyptic number.

42266210 is an abundant number, since it is smaller than the sum of its proper divisors (47036830).

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

42266210 is a wasteful number, since it uses less digits than its factorization.

42266210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 42266210 is about 6501.2468034985. The cubic root of 42266210 is about 348.3355254753.

The spelling of 42266210 in words is "forty-two million, two hundred sixty-six thousand, two hundred ten".